What is the average velocity of the toy car from t = 15 s to t = 35 s?

Q: [Q1] A particle moves at a velocity V= 4 t + 10 m/ s After 6s The velocity is changed to V= 46 - 2 t…

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Q: An object moves along the x – axis according to the equation S(t) = − t^3/6 + 2t^2 - 1, where S is…

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Q: Part (a) What is the velocity at time 5.6 s? Part (b) What is the acceleration at time 16.8 s? Part…

A: a) Velocity at the time 5.6s=10 m/s b) Acceleration from Velocity- time graph time=16.8 s velocity…

Q: travelling 150 m. a) what is the deceleration of the car when the brakes are applied? b) What is the…

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Q: The velocity-time (v-t) graph of an object is shown in the figure below velocity (m/s) l08 60 40 20…

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Q: PC A student bikes 5.00 km East to school in 30.0 min, realizes he forgot his calculator for…

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Q: A bus accelerates from rest at 1.25 m/s for 1.5 s. What is the (a) final velocity and (b) the total…

A: initial velocity = V0= 0 m/s ( rest) acceleration = a = 1.25 m/s2 time = t = 11. 5 sec

Q: A ball is thrown from the top of a school building 55m high with an initial velocity of 8 m/s.…

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Q: Q3 A truck travels 540 ft in 8 s while being decelerated at a constant rate of 1.5 fis. Determine…

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Q: The Tesla Model S P85 electric car accelerates from 0 to 30 mph in 1.4 s, 0 to 60 mph in 3.5 s and 0…

A: Given,

Q: At the end of a race a runner decelerates from a velocity of 9.00 m/s at a rate of 0.400 m/s². (a)…

A: a) Given data The initial velocity of the runner is u = 9 m/s. The deceleration of the runner is a…

Q: A stone is thrown vertically upward with a certain velocity from a bridge 35.7m above the water and…

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Q: g takeoffan airplane goes from 0 m/s to 58 m/s in 7.7 s. a. What is the acceleration? b. At the rate…

A: Let the airplane has an initial velocity of u and the final velocity is v  in time t, the airplane…

Q: [Q1] A particle moves at a velocity V= 4 t + 10 m/s After 6s The velocity is changed to V= 46 - 2t…

A: Given:V=4t + 10 for t between 0 s to 6 s,V=46-2t for t between 6 s to 15 s,and constant after 15…

Q: A car travels 21 miles in 20 minutes. a. How many hours did the car spend traveling? b. What was the…

A: given-         Distance of travel =21 miles         Time taken = 20 min   a)   time taken by car in…

Q: The nearest grocery is 60m, east from your house. You are walking at 1.2 m/s for 15.0 s toward the…

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Q: [Q1] A particle moves at a velocity V= 4 t + 10 m/ s After 6s The velocity is changed to V= 46 - 2t…

A:

Q: bus moves the first few meters of its journey with an acceleration of 5 m/s2 in 10s and the next few…

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Q: . A rock is dropped off the side of a bridge and hits the water below 2 s later.(a) What was the…

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Q: Q3 A truck travels 540 ft in 8 s while being decelerated at a constant rate of 1.5 fl/s. Determine…

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Q: A cart starts from rest and accelerates at 4.0 m/s² for 5.0 s, then maintain that velocity for 10 s,…

A: The first equation of motion is given by v=u+at Here, v is the final velocity of the object, u is…

Q: A race car moves such that its position fits the relationship x = (5.0 m/s)t + (0.75 m/s3)t3 where x…

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Q: A bird flies north at 20 m/s for 15 s. It rests for 5 s and then flies south at 25 m/s for 10 s. For…

A: Given, A bird flies north at 20 m/s for 15 s. It rests for 5 s and then flies south at 25 m/s for 10…

Q: The same rock is dropped from a cliff and falls 85 m before hitting the ground. a. How fast did the…

A: Given data:  Height of the cliff = 85 m Initial velocity (V0) = 0 m/s

Q: an object with an average velocity of 45 m/s to travel 8

A: The velocity of the object is v = 45 m/s  The distance travel by the object is d = 825 m  Find:-…

Q: 14. A car travels along a straight road. It first accelerates from rest, then travels at a constant…

A: First the car travels along a straight line it accelerates from rest, then travels with constant…

Q: A projectile accelerates from 0 to 280 m/s in 0.5 seconds. What is it's acceleration?

A: Given data:  Initial velocity (v0) = 0 m/s Final velocity (v) = 280 m/s Time (t) = 0.5 s Required:…

Q: The nearest grocery is 60 m, east from your house. You are walking at 1.2 m/s for 15.0 s toward the…

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Q: Jenny and Alyssa are members of the cross-country team. On a training run, Jenny starts off and runs…

A: To determine: The time taken by the Jenny to start by Alyssa to catch up with Jenny   Given: Speed…

Q: An object is moving in the positive x direction, slowing at a rate of 3.33 m/s2. After moving a…

A: Consider the kinematic equation below. v2=u2+2as…

Q: 5. The graph below shows the relationship between velocity and elapsed time for e moving in a…

A: Assume a train moving in a straight line. The graph representing the velocity and elapsed time for…

Q: At the end of a race a runner decelerates from a velocity of 9.00 m/s at a rate of 0.400 m/s?. (a)…

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Q: 2. A motorcycle moves according to the velocity-versus-time graph shown in the below figure. Find…

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Q: If a man ran at 3 m/s for 10 s and then -3 m/s for 10 s more.    a. What would be the total distance…

A: (a) The man travelled towards the distance is, The man travelled towards the distance in opposite…

Q: As a baseball is being thrown, it goes from 0 to 40 m/s in 0.28 s. (a) What is the acceleration of…

A: Initial velocity of baseball = 0 m/s  Final velocity of baseball = 40 m/s  Time taken = 0.28 seconds…

Q: The acceleration of an object varies with time as a = 6t + 6 (m/s²). The object starts moving from…

A: Given data: Acceleration of an object is, a=(6t+6)  m/s. Initial velocity of object is, v0=3 m/s.…

Q: [Q1] A particle moves at a velocity V= 4 t + 10 m/ s After 6s The velocity is changed to V= 46 - 2t…

A: Given: V=4t + 10 for t between 0 s to 6 s, V=46-2t for t between 6 s to 15 s, and constant after 15…

Q: A rock is dropped off the side of a bridge and hits the water below 3.5s later.  a) what was the…

A: Time taken by the rock to hit the water is 3.5 s. Let us consider the initial velocity of rock is…

Q: Q19: A ball is thrown straight up in the air. For which situ- ation are both the instantaneous…

A: Required : In which case the instantaneous velocity and the acceleration are zero.

Q: 5. A person moves in a straight-line path as shown below. Find her average velocity in the time…

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Q: 5. A stone is thrown vertically downwards with a velocity of 10 m./sec. , and gravity produces on it…

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Q: Vivian is walking to the hair salon at 1.48 m/s when she glances at her watch and realizes that she…

A: Given : vo = 1.48 m/s a = 0.072 m/s2 t = 9.15 s

Q: Average speed question The graph shows vx versus t for an object moving in a straight line. What is…

A: Given v-t graph time 0 to 9 sec When v-t graph is given then displacement=area of v-t graph on time…