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: Name: Period: 4. An object is shot 50 m/s at an angle of 70°. How high does it go? A. Use…

A: The time period of the object shot at the height is, t=v0sinθg=50 m/ssin70°9.8 m/s2=4.8 s (A) The x…

Q: 1. bowling ball travelling with a constant velocity hits the pins at the end of a bowling lane…

A:

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 motorcycle travels along a straight line with a velocity [ v = ( 2t² – 8 ) m/s ], where (t ) is in…

A: Given, when t=1s, displacement=10m

Q: Given these two velocities, C = (4î +2ĵ -2k̂) m/s and E= (5î -4ĵ +5k̂), find the magnitude of the…

A: Given C = (4î +2ĵ -2k̂) m/s  E= (5î -4ĵ +5k̂)m/s

Q: 1) The position of a particle is tracked and its position vector 7 = (t+ 1) i+ (t + 2t)j where t is…

A: part(a)            position component y in terms of x            let x component =t+1…

Q: a stone is dropped from the deck of a bridge. the sound of the splash reached the deck 3 seconds…

A: Let h is height of deck from water.Splash was heard after 3 sec.speed of sound=v'=342 m/sg=9.8 m/s2

Q: You are driving through town at 10.0 m/sm/s when suddenly a ball rolls out in front of you. You…

A:

Q: velocity-time of a particle making one dimensional motion is shown with (v. = 10 m/s) A ) Determine…

A:

Q: An object has an initial velocity v = 2.4i +4.5j m/s. Over a period of time t = 2.9 s, its velocity…

A: Answer..

Q: The initial velocity (in m/s) of a particle is given by vo = 32 - 43. It experiences an acceleration…

A: Given data :  Initial velocity v0 = (3i - 4j) m/s  Acceleration a = (2i + 5k) m/s²

Q: An object is moving in the air (defying gravity) so that its height after t seconds is given by…

A:

Q: A ball is thrown straight up at time t=0 with an initial speed of 15 m/s. Take the point of release…

A: Given data: The initial speed is u=15 m/s. The initial displacement is y0=0.

Q: 0780938042 Aall dal 1) An object has a position given by r [2+30]1+ [3-2t1. What is the seed of the…

A: Given: The position equation of the particle is r=2+3ti^+3-2t2j^. Introduction: The rate of change…

Q: An orienteer (a person who uses a map to find things) starts as point A, walks 300 meters North then…

A:

Q: A particle trajectory is described by x= ( 0.7t° -5.7 t ) m, and y=(1t-4.4 t) m. where t is in…

A: Particle's trajectory: x=0.7t3-5.7t2y=1t2-4.4t 1) At t=4.2 s Plugging value of t in given equations…

Q: The position of an object as a function of time is given by x = br² - ct, where b= 2.0 m/s² and e –…

A: Given: The position of the object is x=bt2-ct. The value of b is b=2 m/s2. The value of c is c=6.7…

Q: The position of a particle is 7 (t) = (4t"a+ 6y – 2t£) m. a. Determine its velocity and acceleration…

A: r(t) = 4t2i + 6j - 2tk m

Q: 1. The position of a particle moving in a straight line is given by the equation s = 4(1+t) - where…

A: Since you have posted multiple questions with multiple sub-parts, we will solve first three…

Q: A seagull flies at a velocity of 8.5 m/s relative to the air straight into the wind. vSA = 8.5 m/s…

A: Given:- Velocity of the bird with respect to air is vSA=8.5 m/s Time  t=23 min  =23 min×60 s1 min…

Q: 3. An airline passenger drops a coin while the plane is moving at 245.0 m/s. What is the velocity of…

A:

Q: An airplane heads due north at 120 m/s through a 30 m/s cross wind blowing from east to west. The…

A: Write the velocity components for the plane. Write the velocity components for the wind.

Q: A particle travels along a straight-line path (y 1.7 x). If the x component of the particles…

A:

Q: I throw a ball straight up in the air. It travels straight up 2 meters and then straight back down…

A:

Q: Seatwork Time! 1. On His way to the city, Cardo Dalisay travelled a path of 100 m North, 150 m E,…

A:

Q: Jeff and Elon are in space testing their two spaceships, they are flying in the same direction and…

A: Jeff's initial velocity "uj"= 5043m/s  Elon's initial velocity "ue" = 9733m/s  Jeff's acceleration…

Q: QUESTIONS: 1. Mr Garcia is standing from a 100 ft tower where he throws a ball vertically into the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: It is Superbowl weekend!!! Capt. Balloon is scheduled to fly the Goodyear blimp from the airport to…

A: displacement in vector notation is 21.4cos240i→+sin240i→km  wind velocity is 6.3cos220-i→+sin220-j→…

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: We are standing on the top of a 1040 feet tall building and launch a small object upward. The…

A: Given data The height of the building is H = 1040 ft. The expression for the height of the object…

Q: Q1. a).  A ball is thrown upwards into the air. Total time for the ball to move upwards to the peak…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Write an equation to model the height of a golf ball above the ground t seconds after it has been…

A: Given data- A golf ball hit at the ground, so height of the ball after t seconds is given by second…

Q: 3. A particle moves according to r(t) = (1 + t) i+ (3t – 2) j+ (2 - 41) k. Find its velocity and…

A:

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: 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: x (m) 20 10 0 -10- 12 3 4 5 VX(m/s) 201 10 O -t(s)-10- -12- atrod

A:

Q: two boat is from the dock .Boat B start to sail with an acceleration of 2.788ft/s^2 towards 75…

A: two boat is from the dock .Boat B start to sail with an acceleration of 2.788ft/s^2 towards 75…

Q: Two buses start at the same time towards each other from terminals A and B, 8 km apart. The time…

A: Distance between terminal A and B (d) = 8 kmTime taken by first bus (t1) = 8 minTime taken by second…

Q: (a) Calculate the height (in m) of a cliff if it takes 2.21 s for a rock to hit the ground when it…

A:

Q: A particle's moves on the positive x-axis and its motion is described by the equation: X(t) = 6t3 +…

A:

Q: Two cars are driving, car 1 has initial position -3500m, initial velocity -55m/s and acceleration…

A:

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 –