Bob hits a tennis ball upward with a velocity of Vo= 30 y m/s from a height of 1 meter above the ground. a) Find the velocity of the ball after 2.5 seconds (Answer: 5.5y m/s  ) b) Find the position of the ball at this time (Answer: 45.4y m ) c) Plot acceleration, velocity, and position vs time.

Q: A rocket is launched with an acceleration given by a(t)=2tj, where t is time in seconds. Find the…

A: Since acceleration is only in 'y' direction => ax = 0 => vx = v0x = 5 m/s Now for motion in y…

Q: A baseball player hits the ball and then runs down the first base line at 22 ft/s. The first baseman…

A:

Q: A team at SQU fires a rocket beside the college of science from rest at an angle 30° and accelerates…

A:

Q: While standing on the top of a 3.5 m tall building, you throw a marble at 7- S horizontal. Ignore…

A:

Q: 4) T A cliff diver in Acapulco runs 2.3 m/s and dives out horizontally from the edge of a vertical…

A: "Since you have asked multiple question, as per our guidelines we will solve  one question for you.…

Q: т Your bow can fire arrows at 704. You shoot an arrow straight up into the air. After 1 second, you…

A: Given,

Q: 23. A ping-pong ball rolls at a speed of 0.60 m/s toward the edge of a table which is 0.80 m b) How…

A: (a) The ball initially has only horizontal velocity. The vertical component of the initial velocity…

Q: The instantaneous velocity of an object moving in two dimensions is given by dv x dvy 5 了+了 dt dt…

A: City of a particle if the rate of change of displacement of that object with respect to time. In…

Q: The velocity of an object as a function of time is given by v(t) = 2.00 m/s + (3.00 m/s)t - (1.00…

A: The acceleration of an object is given by a = dvdt, where v = the velocity in terms of time t = time

Q: Bob hits a tennis ball upward with a velocity of ?⃗0 = 30 ?̂ ? ? from a height of 1 meter above the…

A: At time 2.5 s A) velocity= 5.5 m/s in upward direction B) position= 45.4m from ground

Q: A team at SQU fires a rocket beside the college of science from rest at an angle 30° and accelerates…

A: Given: Angle at which the rocket is fired, θ   =   30o Acceleration for first 3.0 s…

Q: A stone is launched vertically upwards from the top of a building that is15 m heigh with the initial…

A:

Q: A metal box having a mass of 100.0kg is pulled along a level plane, at uniform speed, by a…

A: Answer:-  Given Mass of a metal box(m) = 100.0 kg  At uniform Speed by a horizontal rope applying a…

Q: A team at SQU fires a rocket beside the college of science from rest at an angle 30° and accelerates…

A: Maximum height attained and te of flight can be calculated using equation of motion .

Q: Tara walks two miles north from her door to the park, then returns home to her door. What distance…

A: Distance travelled is the length of the path from the initial to the final point. If the initial and…

Q: A truck travels with a speed of 59 mi/h. This speed in S.I. units is (Given 1 mile = 1.609 km) O a.…

A: SI Unit of speed is metres per second  1 mile per hour = 1.609 km /hr Now converting km/hr  to  m/s…

Q: h(t) = -4,9t² +11, 9t + 6, t≥ 0 wers le haut. Le temps t est en seconde nelle hauteur la balle…

A:

Q: An arrow was shot directly up in the air with a velocity of 30.0 [m/s]. Air resistance is…

A: Given: Velocity of first arrow, v1=30m/s a) Use the kinematical equation to calculate the mmaximum…

Q: 1. A soccer ball is kicked horizontally of a 22-meter-high hill and lands 35 mete from the edge of…

A: Acceleration along x -axis = 0m/s^2 Acceleration along y-axis = 9.8m/s^2 X = 35m Y= 22m uy = initial…

Q: 2.8 CALC A bird is flying due east. Its distance from a tall build- ing is given by x(t) = 28.0 m+…

A:

Q: A coin is dropped from a hot air ballon that is 325m above the ground and rising vertically at 12.5…

A: a.At the maximum height, the speed of coin is zero.Write the kinematic equation and solve for time.

Q: H.W: A ball thrown up from a rooftop of height 40m lands on ground in 4s. (a)what is its maximum…

A: Given: Height of the building is 40 m. Time taken for the ball to land on the floor after being…

Q: Q1- A particle starts to moves from origin at the curved Path y= ( 3 sin (x?y) + y'x) m With initial…

A: Concept used: Velocity is the derivative of position with respect to time. Acceleration is…

Q: Problem 1: The skiers leaves the ramp A at an angle of 20° with the horizontal. The ramp A is 10 ft…

A: R = 10 ftl = 300 ft

Q: A team at SQU fires a rocket beside the college of science from rest at an angle 30° and accelerates…

A: a) Speed of the rocket after 3s v = v0 + at v = 0+30×3v = 90 m/s

Q: 2. Treat the motion of a particle which moves along the s-axis as shown. ,it or m 1. The…

A: Given: s=4t3-20t2+80t-30 Where, s is displacement in feet and t is the time in seconds.

Q: An elevator starts from the ground floor and moves up with a constant speed of 4 m/s. If a bolt…

A: Given: u=4m/s, t=2s A) The distance traveled by the lift (and bolt) in 2s is : d=ut=8m As the bolt…

Q: 1) A young urban warrior shoots an arrow from a kneeling position 3 feet off the ground. She shoots…

A: a. initial height is 3ft.

Q: A golfer putts her golf ball straight toward the hole. The ball's initial velocity is 5.92 m/s, and…

A: Given, initial velocity of golf, u= 5.92m/s Acceleration, a=-0.68m/s2 Distance, s before it stops…

Q: For questions 2 & 3, use the following problem: An object moves on a straight line so tha after t…

A: x(t) = t2 - 2t

Q: Two particles, A and B, are moving along the x-axis. Their position versus time is given by the…

A: given,

Q: 5. A particle moved along the x axis with a constant acceleration of -35.0 meters per second…

A:

Q: If the ball in the projectile experiment below was thrown with an initial velocity of v=4.15 m/s and…

A: Given:- horizontal velocity v= 4.15 m/s  The horizontal distance R =4.33 m  Find;- The time of…

Q: Questlon: Your younger brother is playing with slingshot and trylng to shoot a rock straight up at…

A: The initial velocity of the ball shot vertically upwards taking upwards to be the positive y…

Q: The displacement of a particle is given by s= 5t³-76t²+116t-54 where s is in feet and t is in…

A: Given, s= 5t3 - 76t2 + 116t - 54 Velocity, v = ds/dt v = 15t2 - 156t + 116 Acceleration, a = dv/dt a…

Q: From a height of 70 ft above ground, an item is flung vertically upward. The object’s starting…

A: The height of the item from the ground, h=70 ft The initial velocity of the item from the height,…

Q: Agent Cody Banks is on a high-speed chase, driving his sleek sports car at a constant speed of…

A: Page1

Q: 9 velocity/m s 12 20 15 time/s Figure 2.3 TE Figure 2.3 shows the motion of P and Q. They start…

A: Area under velocity time graph gives displacement.

Q: A ball falls from the roof of a building and takes 4 seconds to reach the ground. a) What is the…

A: Given:- The ball fall from the roof of the building  it takes t = 4 sec to reach the ground  Find:-…

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –