A football kicker can give the ball an initial speed of 29 m/s. What are the (a) least and (b) greatest elevation angles at which he can kick the ball to score a field goal from a point 41 m in front of goalposts whose horizontal bar is 3.44 m above the ground? (a) Number Units (b) Number i Units
Q: 11. Consider two vectors; A = 2.00i + 6.00j and B = 3.00i – 2.00j Calculate the magnitude and…
A: A→ = 2.00i^ + 6.00j^B→ = 3.00i^ - 2.00j^
Q: A trench mortar fires a projectile at an angle of 53° above the horizontal with a muzzle velocity of…
A: There are two types of physical quantities- scalar and vector. The scalar quantity is the quantity…
Q: If an athlete throws a shot-put at an angle of 45° to the horizontal with an initial speed of 43…
A: Since you have posted the question for part c, we have solved the part (c) only. Please resubmit the…
Q: (a) If the base of the building is taken to be the origin of the coordinates, with upward the…
A: a) Here the ball is initially at a height y0 from the ground. So as the origin is at the ground…
Q: A Chinook salmon can jump out of water with a speed of 7.30 m/s . How far horizontally ? can a…
A: Path followed by the salmon will be as shown in figure below.
Q: When a projectile is fired with a velocity of 815 m/s at angle of 37 degrees above the horizontal,…
A:
Q: A projectile fired is fired with an initial speed of 36.6 m/s at an angle of 42.2o above the…
A: (a) Maximum height is,
Q: In a volleyball game held in BSU, A CE student player at position X serves the ball from a height of…
A: given y0=1.3 m, ux=ucos50°,uy=usin50° for motion in x direction x=uxt for motion in y direction…
Q: A ball is hit at an initial speed of 80 m/s. At what angle should it leave the bat if it has to…
A: Given data: The horizontal distance travelled by the ball is d=300 m. The initial speed of the ball…
Q: A stone is catapulted at timet 0, with an initial velocity of magnitude 20.6 m/s and at an angle of…
A:
Q: The position r of a particle moving in an xy plane is given by T = (4.00ť – 1.00t)i + (5.00 –…
A: In this question we have to solve for the value of position, velocity and acceleration of a particle…
Q: A tennis player hits a ball into the air with an initial velocity of 15 m/s at an angle of 50° to…
A: initial velocity, u = 15 m/s Angle, A = 50° time, t = 1 s
Q: A brick is thrown upward from the top of a building at an angle of 30° to the horizontal and with an…
A:
Q: When a ball with a mass of 3 kg reaches 9 meters above the ground after being thrown obliquely from…
A: The given values are, m=3 kgh=9 mv=7i+6j m/sv=72+62 m/s=9.22 m/svx=7 m/svy=6 m/s
Q: When a long jumper leaps in the air from the ground, he reaches a maximum height of 2.00 meters and…
A:
Q: Two projectiles are thrown with the same magnitude of initial velocity, one at an angle with respect…
A: Range of the projectile Thus, complementary angles provide the same range.
Q: A cannon is fired at an angle of 48° with the horizontal. If the cannonball has an initial velocity…
A:
Q: Mayan kings and many school sports teams are named for the puma, cougar, or mountain lion-Felis…
A: Here, 12ft=12ft×0.3048m1ft=3.6576m
Q: A projectile is launched at an angle of 32° above the horizontal with an initial velocity (v.) of 37…
A: angle of projection = 320 initial velocity = V0 =37m/s
Q: A person looking out the window of a stationary train notices that raindrops are falling vertically…
A: Given, Speed = 5.57 m/s Angle = 25 degrees
Q: A diver running 1.8 m/s dives out horizontally from the edge of a vertical cliff and 2.6 s later…
A: Initial horizontal velocity of diver: uh = 1.8 m/sInitial vertical velocity of diver: u = 0 m/s…
Q: A cannon ball is fired with an initial speed of 123 m/s at angle of 60 degrees from the horizontal.…
A: vx=vcosθ=123 m/scos60°=61.5 m/s y component of initial velocity vector. vy=vsinθ=123 m/ssin60°=107…
Q: At what angle with the horizontal a player should throw a ball so that it may go to a maximum…
A: The ball must be thrown at an angle of 450 to achieve maximum range.
Q: A projectile (i gás) is to be launched ( ) above the horizontal direction such that its range (R)…
A: Given A projectile is launched at some angle above the horizontal Range is equal to three times of…
Q: In a volleyball game held in BSU, A CE student player at position X serves the ball from height of…
A:
Q: the projectile is intended to hit a targe + 17.3 m downrange (delta x), how tall should the launcher…
A:
Q: A man points his rowboat north, straight across a river of width 114.3 m. The river flows due east.…
A: Speed is rate of change of distance. v=dt GIVEN : Distance across the river da = 114.3 m Downstream…
Q: bus driver heads south with a steady speed of v, = 20.0 m/s for t, northwest at v2 = 30.0 m/s for t,…
A: Assume the bus initially travels south with velocity v1 = 20.0 m/s for time t1 = 3.00 min and covers…
Q: An ideal projectile is launched at a 37.3-degree angle from the horizontal with an initial speed of…
A:
Q: A projectile is launched from point A with an initial speed vo = 100 ft/sec. Determine the minimum…
A: Vo=100ft/s, x=370’, yo=95’ X=xo + voxt = xo + vocosαt 370 = 0 + 100cosαt t =370/100cosα – i) y= yo +…
Q: An airplane travelling horizontally at 68 m/s at an elevation of 230 m drops bales of hay to cows…
A: Given: The speed of the airplane is 68 m/s. The elevation is 230 m.
Q: A basketball player runs 7.00 m due north, then 5.00 m in a direction 300 north of west, and finally…
A: Let d1 = 7 m due north d2 = 5 m 30 oC due north of west d3 = 8 due east Φ = 30 oC
Q: Given vi = 10 m/s If the projectile is intended to hit a target + 12.8 m downrange (delta x), 1)…
A:
Q: Example(3):- A projectile is fired from the edge of a 150 m cliff with an initial velocity of 180…
A: The given data are listed below with appropriate variables. Here, h denotes the cliff’s height, u…
Q: The given vector represents a hot air balloon that experiences a 0.25 m/s2 acceleration at an angle…
A:
Q: In a football game, a player wants to kick the ball as far as possible, but also make sure that it…
A: Given that:- Horizontal range=49.8m And time of flight=4.41sec
Q: A tennis player hits a ball into the air with an initial velocity of 15 m/s at an angle of 50° to…
A: The initial velocity of the ball, v0=15 m/s The launch angle, θ=50° The acceleration due to…
Q: The given vector represents a hot air balloon that experiences a 0.25 m/s acceleration at an angle…
A:
Q: The turd is launched at a speed of 53 m/s at an angle of 68 degrees above the horizontal. At what…
A:
Q: for this problem. A golfer, putting on a green, requires three strokes to "hole the ball." During…
A:
Q: A fireworks show is choreographed to have two shells cross paths at a height of 138 feet and explode…
A:
Q: Consider a coordinate system in which the positive x axis is directed upward vertically. What are…
A: Here positive x axis is directed upward in the given coordinate system, therefore any displacement…
Q: According to the Guinness Book of World Records, the longest home run ever measured was hit by Roy…
A: The expression for the velocity is,
Q: From the window of a building, a ball is tossed from a height y0 above the ground with an initial…
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…
Q: The position of a particle moving in an xy plane is given by 7 = (4.00z – 1.00t)i + (5.00 – 1.00z*)j…
A: Given a position r→=(4t3-t)i^+(5-t4)j^ With r→In meters and in sound. Given time t=3s. We have to…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Which of the following is a vector a person’s height, the altitude on Mt. Everest, the velocity of a fly, the age of Earth, the boiling point of water, the cost of a book, Earth’s population, or the acceleration of gravity?Suppose you add two vectors A and B . What relative direction between them produces the resultant with the greatest magnitude? What is the maximum magnitude? What relative direction between them produces the resultant with the smallest magnitude? What is the minimum magnitude?A baseball batter hits a long fly ball, giving it an initial velocity 45.0° above the horizontal. The ball risesto a maximum height of 14.8 m. An outfielder on the opposing team starts running at 7.60 m/s the instantthe ball is hit. Calculate the farthest the fielder can be from where the ball will land so that it is possiblefor him to catch the ball, i.e. distance between fielder’s original position and lading of the ball. [HINT: Assume that the outfielder catches the ball at the same height at which it was hit, and that hebegins running at the same time that it was hit.]
- A striker can give the ball an initial speed of 30m/s. Within what two elevation angles must he kick the ball to score a goal from a point 50m in front of the goalposts whose horizontal bar is 2.44mabove the groundA baseball batter hits a long fly ball, giving it an initial velocity 45.0° above the horizontal. The ball risesto a maximum height of 14.8 m. An outfielder on the opposing team starts running at 7.60 m/s the instantthe ball is hit. Calculate the farthest the fielder can be from where the ball will land so that it is possiblefor him to catch the ball, i.e. distance between fielder’s original position and lading of the ballA parent at a Little League game returns a foul ball by throwing it back onto the field. When the parent throws the ball back, she is standing and ends up releasing the ball from a point that is 2.50m above the ground. Your best guess is that she threw the ball upward at an angle of 60o with respect to the ground and it landed 13m away from her. What was the height of the ball's apex (as measured from the ground)?
- A shot-putter throws the shot with an initial speed of 12.2 m>sfrom a height of 5.15 ft above the ground. What is the range of theshot if the launch angle is (a) 20.0°, (b) 30.0°, or (c) 40.0°?A football kicker can give the ball an initial speed of 31 m/s. What are the (a) least and (b) greatest elevation angles at which he can kick the ball to score a field goal from a point 41 m in front of goalposts whose horizontal bar is 3.44 m above the ground? (a) Number i (b) Number i Save for Later Units Units Attempts: unlimited Submit Answersin(20) where vo is the initial velocity in feet per second and is the angle of elevation. If yo 2300 feet per second and is changed from 13° to 14° use differentials to approximate the change in the range. Round your answer to the nearest integer. The range R of a projectile is R = Select one: Ⓒa. 2811 ft X b. 2593 ft C. 5623 ft d. 4568 ft 5186 ft e. = Incorrect 32
- PROBLEM: A ball is kicked at the edge of a cliff with a magnitude of 20m/ s at angle of 40° from the horiz ontal. It hits a vertical wall 5 Øm away and ation of the cliff. Determine th lower than the elev e vertical height from the point where the ball hits the wall to: a. the level of the cliff b. its highest pointProblem 4: An arrow is shot from a height of 1.95 m toward a cliff of height H. It is shot with a velocity of 28 m/s at an angle of 60° above the horizontal. It lands on the top edge of the cliff 3.99 s later. a) What is the height H of the cliff in meters b) what is the maximum heigh reached by the arrow along its tragectory in meters c) What is the arrow's speed just before hitting the cliff in m/sThe 2010 Soccer World Cup played here in South Africa will always be a history to remember. That was when Simphiwe Tshabalala scored a beautiful long range shot when Bafana Bafana was playing against Mexico in the opening game. After kicking the ball, it touched the goal-line (at ground level) 35.00 m from where he kicked it, and the maximum height reached by the ball was 6.50 m. Use the above information to answer questions 12 to 15. Calculate: 12. Calculate the time at which the ball reached this maximum height. 13. The angle at which Tshabalala kicked the ball relative to the ground. 14. The vertical component of the initial velocity, Voy. 15. The initial velocity at which he kicked the ball.