At time t = 0 a car has a velocity of 16 m/s. It slows down with an acceleration given by a = -0.50t, in m/s? for t in seconds. At the end of 4.0 s it has traveled: (А) 59 m (в) 25 m 12 m 14 m

Q: A coin was tossed vertically straight upward with initial velocity 132 m/s. As the coin reaches…

A: The vertical velocity of an object at the maximum height becomes zero.

Q: motorcycle started from rest is moving at a constant acceleration of 10 m/s^2 for 10 s. What is the…

A: Given  initial speed (u)=0 acceleration(a)=10 ms-2 time taken(t)=10 s Required total displacement…

Q: A dynamite blast at a quarry launches a rock straight upward, and 2.0 s later it is rising at a rate…

A:

Q: A car, starting from rest, accelerates in a straight-line path at a constant rate of 5.0 m/s2. How…

A: Initial velocity of car (u) = 0 m/s acceleration (a) = 5 ms2time (t) = 13 seconds

Q: A car accelerates uniformly from rest to 60 m/s in 5s. What is its acceleration? a. 15m/s^2 b.…

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Q: At a certain time a particle had a speed of 18 m/s in the positive x direction, and 4 s later its…

A: Given data:  Initial speed, u = 18 m/s   Final speed, v = -30 m/s   Time, t = 4 s

Q: A European sports car dealer claims that his car will accelerate at a constant rate from rest to 100…

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Q: A car travels at uniform acceleration over a time interval of 20.0 s. Its initial velocity is 11.0…

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Q: An object has an acceleration of +1.2 cm/s². At t = 4 s, its velocity is -3.4 cm/s. Determine the…

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Q: A car is moving with uniform acceleration covers 450m in a 5 second interval and further it covers…

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Q: The speed of a particle moves along the positive x-axis is given by: V = 3t m/s, where t in seconds.…

A: Givenspeed of particle V=3t2 m/s  (in positive x axis)particle moves between time t=0 to t=6 s

Q: A speed boat starts from rest and accelerates at a rate of 3.1m/s?. The time required to reach a…

A: Given: The initial velocity of the boat = 0 Acceleration of the boat = 3.1 m/s2 Final speed of the…

Q: Whats is the distance traveled by a car in 6s, if the initial speed is 2 m/s and the acceleration is…

A: We know that the relation  distance S=ut+12at2   given t=6su=2 m/sa=2 m/s2

Q: A freely falling object requires 1.5 s to travel the last 30.0 m before it hits the ground. From…

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Q: A small fish is dropped by a pelican that is rising steadily at 0.44 m/s. After 4.3 s, what is the…

A: By using Newton's equation of motion:v=u+atv=0.44-9.81×4.3v=-41.742 m/s(Negative sign indicates…

Q: A coin was tossed vertically straight upward with initial velocity 8.7 m/s. As the coin reaches…

A: At the maximum height, the velocity will be zero. But the object will have acceleration. This…

Q: A car, initially at rest, travels 72 m in 9s along a straight line with constant acceleration The…

A:

Q: The position of an object is given as a function of time by x=7t-3t², where x is in meters and t is…

A: Given Data : The position of the object is given as x = 7t - 3t2.

Q: A particle moves according to the equation x= 5t2 where x is in meters and t is in seconds. Find the…

A: Given: x = 5t2, t1 = 2.00 s and t2 = 4.00 s

Q: A train starts from rest and accelerates uniformly, until it has traveled 5.6 km and acquired a…

A:

Q: During a walk on the Moon, an astronaut accidentally drops his camera over a cliff. It leaves his…

A: Given: The initial speed of the camera is 0 m/s. The final speed of the camera after 2 s is 7.6 m/s.

Q: The acceleration of a body moving along the X-axis is a = (4x - 2) , where x is in meters. Given…

A: Given:           initial velocity (u)=10m/s           acceleration (a)=(4x-2)m/s2           after…

Q: The acceleration of a particle is defined by the relation a=-kx² where a in m/s², X in meters. the…

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Q: How far does a car travel in 3.0 s if its initial velocity is 6.0 m/s and its acceleration is 2.0…

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Q: A car goes from rest, up to 108km/h in 10 seconds. What is its acceleration in m/s^2? * O 3 m/s2…

A: The velocity of the car is, v=108 kmh1000 m1 km1 h3600 s=30 m/s

Q: 1. A car accelerates from 20 m/s to 30 m/s in 6.0 s. Its acceleration is: 1.67 m/s 3.33 m/s A в…

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Q: A jet must reach a speed of 75m/s for takeoff. How long is the runway if the acceleration is 15…

A: We have givenFinal speed of Jet (v)=75 m/sAcceleration (a)= 15 m/s2

Q: A Jeep starts from rest and accelerates uniformly over a time of 7.7 s for a distance of 8.1 m.…

A: Answer:- (d) 0.27 m/s2 Given  Initial velocity of a jeep(u) = 0 m/s  Time (t) = 7.7 s  Distance…

Q: The acceleration of a body moving along the X-axis is a = (4x - 2) , where x is in m meters. Given…

A: Given data: The acceleration relation is a=4x-2 m/s2. Velocity at x0=0 is v0=10 m/s.

Q: How far does a car travel in 6.0 s if its initial velocity is 2.0 m/s and its acceleration is 2.0…

A: Given data:  Initial velocity (v0) = 2.0 m/s Acceleration (a) = 2.0 m/s2, forward  Time (t) = 6.0 s…

Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 219 m/s to the west.…

A: given:- u = 0 v= 219m/s t= 2.26 s

Q: A stone is thrown with an initial upward velocity of 7.0 m/s and experiences negligible air…

A:

Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 219 m/s to the east.…

A: acceleration is defined as the rate of change of velocity.  a = (v-u)/t  here, acceleration  is…

Q: At time t = 0 a car has a velocity of 16 m/s. It slows down with an acceleration given by -0.50t, in…

A: We have givenat t=0 , velocity of car (v1)=16 m/sit slowa down acceleration (a)=-0.50 tLets =…

Q: At time t = 0 a car has a velocity of 16 m/s. It slows down with an acceleration given by a =…

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Q: A 1050 kg car is traveling at a speed of 25 m/s when the driver sees that there is a tree across the…

A:

Q: A car travels 105 m with constant deceleration of 2.4 m/s? in 3 seconds. What is the initial…

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Q: A car has an acceleration of 20 m/s. If the car starts motion from origin at rest for 5 s. How far…

A: Given:Acceleration,α=20 m/s2Time,t=5 secInitial velocity,u=0 m/sFind Distance after that…

Q: A jet must reach a speed of 50 m/s for takeoff. How long is the runway if the acceleration is 22…

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Q: A car travelling at a speed of 100km/h is stopped in 3 minutes. The acceleration of the car is O a.…

A:

Q: A bird, accelerating from rest at a constant rate, experiences a displacement of 28 m in 11 s. What…

A: Given: A bird accelerating from rest at a constant rate  Displacement = 28 m Time 11 sec We need to…

Q: At time t = 0, a car moving along a straight line has a velocity of 16 m/s. It slows down with an…

A: Here, we have given initial velocity and final velocity is 0 m/s as finally car comes to rest.…

Q: A car is moving along a straight road with an initial velocity of v=12 m/s and an acceleration, a=3…

A: Initial velocity, u = 12 m/s Acceleration, a = 3m/s2 Time, t = 9 s

Q: A drag racer starts from rest and accelerates at 10 m/s? for the entire distance of 400 m (1/4…

A: Initial speed, u = 0 m/s Acceleration, a = 10 m/s2 Distance, s = 400 m   Applying the third equation…

Q: A ball is pushed downhill with an initial velocity of 3 m/s. The ball rolls down a hill with a…

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Q: A vessel undergoes an average acceleration of 1.80m/s². What is the speed of the vessel after 85.6s?…

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Q: A motorist travels for 2h at 70 km/h and 1h at 100 km/h. What is her average speed for the trip? O…

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Q: A toy train rolling on a straight stretch of tracks, initially going 0.31 m/s slows uniformly to…

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Q: During landing, the speed of an aircraft decreases uniformly from 50 m/s to 10 m/s over a distance…

A: Given : vi = 50 m/s vf = 10 m/s s = 250 m

Q: A rock is thrown straight up with an initial velocity of 8.3 * 10' m/s. What maximum height will the…

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 –