Question 1 :
A motorcycle is moving with a velocity 80km/hr ahead of a car moving with a velocity of 65 km/hr in the same direction. What is the relative velocity of the motorcycle with respect to the car :-

Question 2 :
A body is thrown vertically upwards and rises to a height of $10 m$. The time taken by the body to reach the highest point is

Question 3 :
A block of mass $2\ kg$ starts moving with initial speed of $10\ m/s$ and accelerates at $-2 m/s^2$. How much time will pass until it comes to rest? 

Question 4 :
A sign convention is used, the positive direction for position, velocity and acceleration is upward. A ball of mass m is thrown upward with velocity $V$ and caught during returning. Identify the signs of position, velocity and acceleration during descending part of the trajectory.<table class="wysiwyg-table"><tbody><tr><td></td><td>Position</td><td>Velocity</td><td>Acceleration</td></tr><tr><td>(A)</td><td>Positive&#160;</td><td>Positive</td><td>Positive</td></tr><tr><td>(B)</td><td>Positive</td><td>Positive</td><td>Negative</td></tr><tr><td>(C)</td><td>Positive</td><td>Negative</td><td>Negative</td></tr><tr><td>(D)</td><td>Negative</td><td>Positive</td><td>Negative</td></tr><tr><td>(E)</td><td>Negative</td><td>Negative</td><td>Negative</td></tr></tbody></table>

Question 5 :
A bowling ball is rolling westward and slowing down as it approaches the end of the alley. The direction of the bowling ball's acceleration is :

Question 6 :
A ball is thrown vertically up. If the ball reached at maximum height in $3s$. Assume air resistance is negligible.&#160;The magnitude of the acceleration of the ball at the instant it reaches its maximum height is most nearly:

Question 7 :
A passenger in a moving train tosses a coin. If the coin falls behind him, the train must be moving with

Question 8 :
A ball of mass m is dropped from a high building and strikes the ground $ 4 $ seconds later. Calculate the height of the building.

Question 9 :
A body falls freely for $10 sec$. Its average velocity during this journey (take $g=10m{s}^{-2}$):

Question 10 :
A bus moving with a speed of $10m/s$ on a straight road. A scooterist wishes to overtake the bus in $100s$. If the bus is at a distance of $1km$ from the scooterist, with what speed should the scooterist chase the bus?

Question 11 :
Two cars are moving in the same direction with the same speed $30km/hr$. They are separated by a distance of $5km$ the speed of a car moving in the opposite direction if it meets these two cars at interval of 4 minutes, will be:

Question 12 :
A&#160;body&#160;projected&#160;vertically&#160;up&#160;with&#160;a&#160;velocity&#160;of&#160;10&#160;m $s^{-1}$&#160;reaches&#160;a&#160;height&#160;of&#160;20&#160;m.&#160;If&#160;it&#160;is&#160;projected with a velocity of 20 m $s^{-1}$&#160;then the maximum height reached by the body will be :

Question 13 :
A ball is thrown vertically upward with speed $10$ m/s and it returns to the ground with speed $8$ m/s. A constant air resistance acts. The maximum height attained by the ball is?

Question 14 :
A ball is dropped from a certain height, and at that exact same moment a rock is fired horizontally from the exact same height above ground level.<br>Assuming that air resistance is negligible, which object will strike the ground first?

Question 15 :
A ball is released from the top of a height $h$. It takes time $T$ to reach the ground. What is the position of the ball (from ground) after time $\frac{T}{3}$

Question 16 :
How do the directions of velocity and acceleration act when brakes are applied to a moving cycle?

Question 17 :
A stone thrown upward with a speed 'u' from the top of the tower reaches the ground with a velocity '3u'. The height of the tower is :-

Question 18 :
A stone is thrown upwards with a velocity $50 mg^{-1}$. Another stone is simultaneously thrown downwards from the same location with a velocity $50 ms^{-1}$. When the first stone is at the highest point, the relative velocity of the second stone w.r.t. the first stone is:

Question 19 :
A particle experiences constant acceleration for $20 s$ after starting from rest. If it travels a distance ${X}_{1}$, in the first $10 s$ and distance ${X}_{2}$, in the remaining $10 s$, then which of the following is true ?

Question 20 :
A ball is thrown upward with a velocity of 100m/s it will reach the ground after :-

Question 21 :
Two particles move along $x$ axis in the same direction with uniform velocities $8 m/s$ and $4 m/s$. Initially the first particle is $21 m$ to the left of the origin and the second one is $7 m$ to the right of the origin. The two particles meet from the origin at a distance of

Question 22 :
A balloon starts from rest, moves vertically upwards with an acceleration $\dfrac{g}{8}\ \text{ms}^{-2}$. A stone falls from the balloon after $8\ \text{s}$ from the start. The time taken by the stone to reach the ground &#160;is&#160;$\left(g=9.8\ \text{ms}^{-2}\right)$:

Question 23 :
Two particles move in the same straight line starting at the same moment from the same point in the same direction. The first moves with constant velocity u and the second starts from rest with constant acceleration f. Then<br>

Question 24 :
Two particles start moving from the same point along the same stright line. The first moves with constant velocity v and the second with constant acceleration a. During the time that elapses before the second catches the first, the greater distance between the particles is

Question 25 :
A ball is thrown vertically up. If the ball reached at maximum height in $3s$. Assume air resistance is negligible. The maximum height of the ball is most nearly :

Question 26 :
Two trains along the same straight rails moving with constant speed $60\ km/hr$ and $30\ km/hr$ respectively toward each other. If at time $t=0$, the distance between them is $90\ km$, the time when they collide is

Question 27 :
To a person, going eastward in a car with a velocity of 25 Km/hr, a train appears to move towards north with a velocity of $ 25\sqrt { 3 } $ Km/hr. The actual velocity of train will be:

Question 28 :
What is the velocity of the ball when it strikes the ground? (in m/s)

Question 29 :
A person driving a car with a speed 72 km/h, suddenly sees a boy crossing the road . If the distance moved by a car, before the person applies brakes is 5m, the reaction time of the person is:

Question 30 :
The ratio of the time taken by a body moving with uniform acceleration in reaching two points P and Q along a straight line path is 1 : 2. If the body starts from rest and moves linearly, the ratio of the distance between P and Q from the starting point is: