**NEET Physics Chapter Wise Mock Test – Kinematics**

**Question 1:
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**Question 2:
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**Question 3:
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**Question 4:
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**Question 5:
**An object moves, starting from rest through a resistive medium such that its acceleration is related to velocity as, a = 3 – 2v. Then,

(a) the terminal velocity is 1.5 unit

(b) the terminal velocity is 3 unit

(c) the slope of a-v graph is not constant

(d) initial acceleration is 2 unit

**Question 6:
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**Question 7:
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**Question 8:
**A car accelerates from rest at constant rate for first 10 s and covers a distance x. It covers a distance y in next 10s at the same acceleration. Which of the following is true?

(a) x = 3y

(b) y = 3x

(c) x = y

(d) y = 2x

**Question 9:
**A bullet loses 1/20 of its velocity after penetrating a plank. How many planks are required to stop the bullet?

(a) 6

(b) 9

(c) 11

(d) 13

**Question 10:
**A body travelling along a straight line traversed one-third of the total distance with a velocity 4 ms

^{-1}. The remaining part of the distance was covered with a velocity 2 ms

^{-1}for half the time and with velocity 6 ms

^{-1}for the other half of time. The average velocity over the whole time of motion is

(a) 5 ms

^{-1}

(b) 4 ms

^{-1}

(c) 4.5 ms

^{-1}

(d) 3.5 ms

^{-1}

**Question 11:
**A particle moving in a straight line covers half the distance with speed of 3 m/s. The other half of the distance is covered in two equal time intervals and with speeds of 4.5 m/s and 7.5 m/s, respectively. The average speed of the particle during this motion is

(a) 4 m/s

(b) 5 m/s

(c) 5.5 m/s

(d) 4.8 m/s

**Question 12:
**A train is moving qlong a straight path with uniform acceleration. Its engine passes across a pole with a velocity of 60 kmh

^{-1}and the end (guard’s van) passes across same pole with a velocity of 80 kmh

^{-1}. The middle point of the train will pass across same pole with a velocity .

(a) 70 kmh

^{-1}

(b) 70.7 kmh

^{-1}

(c) 65 kmh

^{-1}

(d) 75 kmh

^{-1}

**Question 13:
**A ball is projected upwards from the foot of a tower. The ball crosses the top of the tower twice after an interval of 6 s and the ball reaches the ground after 12 s. The height of the tower is (take, g = 10ms

^{-2})

(a) 120 m

(b) 135m

(c) 175m

(d) 80m

**Question 14:
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**Question 15:
**A ball is dropped from the roof of a tower of height h.The total distance covered by it h. the last second of its motion is equal to the distance covered by it in first 3s. The value of h in metre is (take, g=10 ms

^{-2})

(a) 125

(b) 200

(c) 100

(d) 80

**Question 16:
**A juggler maintains four balls in motion, making each of them to rise a height of 20 m from his hand. What time interval should be maintained for the proper distance between them? (take, g = 10 ms

^{-2})

(a) 3s

(b) 3/2 s

(c) 1s

(d) 2s

**Question 17:
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**Question 18:
**Two bodies A (of mass 1 kg) and B (of mass 3 kg) are dropped from heights of 16 m and 25 m, respectively. The ratio of the time taken by them to reach the ground is

(a) 5/4

(b) 12/5

(c) 5/12

(d) 4/5

**Question 19:
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**Question 20:
**A dust packet is dropped from 5th storey of a multi-storeyed building. In the first second of its free fall another dust packet is dropped from 7th storey 15 m below the 9 th storey. If both packets reach the ground at same time, then height of the building is

(a) 25 m

(b) 15 m

(c) 20m

(d) 16m

**Question 21:
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**Question 22:
**Water drops fall from a top on the floor 5 m below at regular intervals. If time, the first drop striking the floor when the fifth drop begins to fall. The height at which the third drop will be from ground (at the instant when the first drop strikes the ground) will be (take, g = 10 ms

^{-2})

(a) 1.25 m

(b) 2.15 m

(c) 2.75 m

(d) 3.75 m

**Question 23:
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**Question 24:
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**Question 25:
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**Question 26:
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**Question 27:
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**Question 28:
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**Question 29:
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**Question 30:
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**Question 31:
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**Question 32:
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**Question 33:
**The position x of a particle with respect to time t along X-axis is given by x = 9t

^{2}– t

^{3}, where x is in metre and t in second. What will be the position of this particle when it achieves maximum speed along the +x direction?

(a) 32 m

(b) 54 m

(c) 81 m

(d) 24 m

**Question 34:
**A particle moves along a straight line OX. At a time t (in second) the distance x (in metre) of the particle from O is given by x = 40 +12t-t

^{3}. How long would the particle travel before coming to rest?

(a) 24 m

(b) 40m

(c) 56m

(d) 16m

**Question 35:
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**Question 36:
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**Question 37:
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**Question 38:
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**Question 39:
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**Question 40:
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**Question 41:
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**Question 42:
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**Question 43:
**Under the action of a force F = Cx, the position of a body changes from 0 to x. The work done is

(a) 1/2 Cx2

(b) Cx2

(c ) Cx

(d) 1/2 Cx

**Question 44:
**A particle moves along with X-axis. The position x of particle with respect to time t from origin is given by x = b0 + b

_{1}t + b

_{1}t

^{2}.The acceleration of particle is

(a) b

_{0}

(b) b

_{1}

(c) b

_{2}

(d) 2b

_{2}

**Question 45:
**A boy standing at top of a tower of 20 m height drops a stone. Assuming g = 10ms

^{-2}, the velocity with which it hits the ground is

(a) 20 m/s

(b) 40 m/s

(c) 5m/s

(d) 10 m/s

**Question 46:
**A ball rolls off the top of stair way with a horizontal velocity of magnitude 1.8 m/s. The steps are 0.20 m high and 0.20 m wide. Which step will the ball hit first?

(a) First

(b) Second

(c) Third

(d) Fourth

**Question 47:
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**Question 48:
**A ball is dropped from a high rise platform at t = 0 starting from rest. After 6 s another ball is thrown downwards from the same platform with speed v. The two balls meet at t= 18s. What is the value of v ?

(a) 74 ms

^{-1}

(b) 55 ms

^{-1}

(c) 40 ms

^{-1}

(d) 60 ms

^{-1}

**Question 49:
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**Question 50:
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