Question 1 :
If a body is thrown up with an initial velocity u and covers a maximum height of h, then h is equal to<br>
Question 2 :
If a body travels $30\;m$ in an interval of $2\;s$ and $50\;m$ in the next interval of $2\;s$, then the acceleration of the body is:
Question 3 :
A particle moves along a circle of radius $2\ m$ with a constant speed of $8\ m/s$. It covers the quarter of circle in sec?
Question 4 :
When a body moves in an uniform circular motion,changes in velocity and speed will be
Question 6 :
From a $10 m$ high building a stone $'A '$ is dropped $\&$ simultaneously another stone $'B '$ is thrown horizontally with an initial speed of $5 { m }/{ s }$. Which one of the following statement is true?
Question 7 :
Assertion: Position-time graph of a stationary object is a straight line parallel to time axis.
Reason: For a stationary object, position does not change with time.
Question 8 :
Uniform constant retarding force is applied in order to stop a truck. If its speed is doubled then the distance travelled by it will be
Question 9 :
The declaration experienced by a moving motor boat, after its engine is cut-off is given by $\frac { \mathrm { d } \mathrm { v } } { \mathrm { dt } } = - \mathrm { k } \mathrm { v } ^ { 3 }$where k is constant If $\mathbf { v } _ { 0 }$is the magnitude of the velocity at cut-off, the magnitude of the velocity at a time t after the cut off is
Question 10 :
A body thrown vertically upwards reaches the highest point in $2\;s$. Initial velocity of projection is_____
Question 11 :
A ball is dropped downwards, after $1$ sec another ball is dropped downwards from the same point. What is the distance between them after $3$ sec? (Take $g=10ms^{-2}$)
Question 13 :
A body projected up with a velocity $u$ reaches a height $h$. To reach double the height, it must be projected up with a velocity of:
Question 14 :
If two bodies of different masses $m_1$<i> </i>and $m_2$<i> </i>are dropped from differnet heights $h_1$<i> </i>and $h_2$<i>, </i>then ratio of the times taken by the two to drop through these distances is
Question 15 :
A stone is dropped from the $16^{th}$ storey of a multistoried building reaches the ground in $4$ seconds. The no. of storeys travelled by the stone in $2^{nd}$ second is
Question 16 :
A particle is moving along a circular path of radius $5\ m$ with a uniform speed $5\ ms^{-1}$. What will be the average acceleration when the particle completes half revolution?
Question 17 :
Assertion: Acceleration and displacement are in the opposite direction during retardation.
Reason: Acceleration is given as the change in velocity per unit time.
Question 18 :
Two bodies begin a free fall from the same height at a time interval of $N$ s. If vertical separation between the two bodies is $1$ m  after $n$ seconds from the start of the first body, then $n$ is equal to:
Question 19 :
The time taken to return to the ground from the maximum height:
Question 20 :
A body of mass 225 kg is moving with a velocity of 20 m/s. If the velocity-time graph for this body is a horizontal line parallel to the time axis, then the velocity of the body after 28s will be
Question 21 :
A body starts with velocity $u$ and moves on astraight path with constant acceleration. Whenits velocity becomes $5u$ the acceleration isreversed in direction without changing the magnitude. When it returns to starting point its velocitybecomes:
Question 22 :
A body released from the top of a tower falls through half the height of the tower in $2  $ s. In what time shall the body fall through the height of the tower?
Question 23 :
A boy sitting on the top most berth in the compartment of a train which is just going to stop on the railway station, drops an apple aiming at the open hand of his brother situated vertically below his hands at a distance of about 2 m. The apple will fall
Question 24 :
The velocity of a body which starts from rest with an acceleration $2\ ms^{-2}$ and covering a distance of $10\ m$ in $ms^{-1}$ is:<br/>
Question 25 :
Uniform linear motion is a/an _______ motion while uniform circular motion is a/an _______ motion. 
Question 26 :
A stone is dropped from a rising balloon at a height of 300 m above the ground and it reaches the ground in 10 s. The velocity of the balloon when it was dropped is :<br/>
Question 28 :
A ball is projected vertically upwards with a velocity of $25\; ms^{-1}$ from the bottom of a tower. A boy who is standing at the top of a tower sees it passes by him in the upward direction. He sees ball again at same height after $3$ sec when it is falling. Then the height of the tower is : $(g=10\;ms^{-2})$
Question 29 :
The position vector of a particle is $\vec {r}=a[\cos \omega t \hat{i}+\sin \omega t\hat{j}]$. The velocity of the particle is
Question 30 :
In a uniform circular motion (horizontal) of a ball tied with a string, velocity at any time is at an angle, $\theta$, with acceleration. Then $\theta$ is:<br/>
Question 31 :
A ball is dropped from the top of a building $100m$ high. At the same instant another ball is thrown upwards with a velocity of $40ms^{-1}$ from the building. The two balls will meet after.<br/>
Question 33 :
A truck of mass $5\times 10^3\ kg$ starting from rest travels a distance of $0.5\ km$ in $10\ s$ when a force is applied on it. Calculate the acceleration acquired by the truck
Question 34 :
A ball dropped from a point $P$ crosses a point $Q$ in $t$ seconds. The time taken by it to travel from $Q$ to $R$, if $PQ = QR$, is:
Question 35 :
A boy is whirling a stone tied with a string in a horizontal circular path. Ifthe string breaks, the stone<br>
Question 36 :
The initial velocity of a particle is u(t = 0) and the acceleration is given by $a{t^{3/2}}$ . Which of the following relations is valid 
Question 37 :
A car starts from rest and accelerates uniformly to a speed of $ 180 \,km \,h^{-1} $ in $10$ sec. The distance covered by the car in the time interval is :
Question 39 :
A body dropped from a height $h$ with an initial speed zero, strikes the ground with a velocity $3\ { km }/{ h }$. Another body of same mass dropped from the same height $h$ with an initial speed $u=4\   { km }/{ h}$. Find the final velocity of second mass, with which it strikes the ground.
Question 40 :
A ball thrown vertically upwards with a velocity of 25 m/s reaches its highest point of at 35 m in 1.5 sec. Find the total distance travelled by the ball and its position after 2 sec respectively.
Question 41 :
If a body projected up with a velocity $u$ rises to a height $h$, a body of double the mass projected with a double the velocity rises to a height of:
Question 42 :
A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle. The motion of the particle takes place in a plane. It follows
Question 43 :
A soft drink bottle is dropped by a water from the top of a hotel whose height is $ 100 \, m $ . It takes T seconds to reach the ground . Where will it be at $ T/2 $ second ?
Question 44 :
A body projected vertically up with a velocity 'u' attains a maximum height H. If it is thrown up with velocity 2u, it attains a maximum height of ______ .<br/>
Question 45 :
A car travels with a uniform velocity of $25\, m\, s^{-1}$ for 5 s. The brakes are then applied and the car is uniformly retarded and comes to rest in further 10 s. Find the acceleration.
Question 46 :
The parameters for a particle that describe a uniform circular motion and a uniform velocity motion in a straight line are given below. Which one of them will you use to distinguish their motions
Question 47 :
A point moves with uniform acceleration and ${ v }_{ 1 },{ v }_{ 2 },{ v }_{ 3 }$ denote the average velocities in three successive intervals of time ${ t }_{ 1 },{ t }_{ 2 },{ t }_{ 3 }$ . Then, the relation $\cfrac { { v }_{ 1 }-{ v }_{ 2 } }{ { v }_{ 2 }-{ v }_{ 3 } } $ is<br>
Question 49 :
When a force of constant magnitude always act perpendicular to the motion of a particle then:
Question 50 :
The velocity of a body at any instant is 10 m/s. After 5 sec, velocity of the particle is 20 m/s. The velocity at 3 seconds before is(assume uniform accelaration)
