A body starts to fall freely under gravity. The distances covered by it in first, second and third second are in ratio

(1) 1 : 3 : 5

(2) 1 : 2 : 3

(3) 1 : 4 : 9

(4) 1 : 5 : 6

Concept Questions :-

Uniformly accelerated motion
High Yielding Test Series + Question Bank - NEET 2020

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P, Q and R are three balloons ascending with velocities U, 4U and 8U respectively. If stones of the same mass be dropped from each, when they are at the same height, then

(1) They reach the ground at the same time

(2) Stone from P reaches the ground first

(3) Stone from R reaches the ground first

(4) Stone from Q reaches the ground first

Concept Questions :-

Uniformly accelerated motion
High Yielding Test Series + Question Bank - NEET 2020

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A body is projected up with a speed ‘u’ and the time taken by it is T to reach the maximum height H. Pick out the correct statement

(1) It reaches H/2 in T/2 sec

(2) It acquires velocity u/2 in T/2

(3) Its velocity is u/2 at H/2

(4) Same velocity at 2T

Concept Questions :-

Uniformly accelerated motion
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

A body falling for 2 seconds covers a distance S equal to that covered in next second. Taking $g=10\text{\hspace{0.17em}}m/{s}^{2},\text{\hspace{0.17em}}S=$

(1) 30 m

(2) 10 m

(3) 60 m

(4) 20 m

Concept Questions :-

Uniformly accelerated motion
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

A body dropped from a height h with an initial speed zero, strikes the ground with a velocity $3\text{\hspace{0.17em}}km/h$. Another body of same mass is dropped from the same height h with an initial speed $-{u}^{\text{'}}=4km/h$. Find the final velocity of second body with which it strikes the ground

(1) 3 km/h

(2) 4 km/h

(3) 5 km/h

(4) 12 km/h

Concept Questions :-

Uniformly accelerated motion
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

A ball of mass m1 and another ball of mass m2 are dropped from equal height. If time taken by the balls are t1 and t2 respectively, then

1. ${t}_{1}=\frac{{t}_{2}}{2}$

2. ${t}_{1}={t}_{2}$

3. ${t}_{1}=4{t}_{2}$

4. ${t}_{1}=\frac{{t}_{2}}{4}$

Concept Questions :-

Uniformly accelerated motion
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

With what velocity a ball be projected vertically so that the distance covered by it in 5th second is twice the distance it covers in its 6th second $\left(g=10\text{\hspace{0.17em}}m/{s}^{2}\right)$

(1) 58.8 m/s

(2) 49 m/s

(3) 65 m/s

(4) 19.6 m/s

Concept Questions :-

Uniformly accelerated motion
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

A body sliding on a smooth inclined plane requires 4 seconds to reach the bottom starting from rest at the top. How much time does it take to cover one-fourth distance starting from rest at the top

(1) 1 s

(2) 2 s

(3) 4 s

(4) 16 s

Concept Questions :-

Uniformly accelerated motion
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

A ball is dropped downwards. After 1 second another ball is dropped downwards from the same point. What is the distance between them after 3 seconds

(1) 25 m

(2) 20 m

(3) 50 m

(4) 9.8 m

Concept Questions :-

Uniformly accelerated motion
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

A stone is thrown with an initial speed of 4.9 m/s from a bridge in vertically upward direction. It falls down in water after 2 sec. The height of the bridge is

(1) 4.9 m

(2) 9.8 m

(3) 19.8 m

(4) 24.7 m

Concept Questions :-

Uniformly accelerated motion