×
Detail Form
We will send your result on your email id and phone no. please fill detail
1.
A particle starts from rest at 
and undergoes an acceleration a in 
with time 
in seconds which is as shown
Which one of the following plot represents velocity
in 
versus time in seconds
and undergoes an acceleration a in with time in seconds which is as shownWhich one of the following plot represents velocity
in versus time in seconds
2.
Which of the following speed-time graphs exist in the nature?
3.
If a body loses half of its velocity on penetrating 3 cm in a wooden block, then how much will it penetrate more before coming to rest?
4.
A body dropped from a height 
with an initial speed zero, strikes the ground with a velocity 
. Another body of same mass is dropped from the same height 
with an initial speed 
. Find the final velocity of second body with which it strikes the ground
with an initial speed zero, strikes the ground with a velocity . Another body of same mass is dropped from the same height with an initial speed . Find the final velocity of second body with which it strikes the ground
5.
A car starting from rest, accelerates at the rate 
through a distance 
then continues at constant speed for time and then decelerates at the rate 
to come to rest. If the total distance travelled is 
then
through a distance then continues at constant speed for time and then decelerates at the rate to come to rest. If the total distance travelled is then
6.
What determines the nature of the path followed by the particle
7.
A body is thrown vertically up with a velocity 
. It passes three points 
and 
in its upward journey with velocities 
and 
respectively. The ratio of the separations between points 
and 
and between and 
is
. It passes three points and in its upward journey with velocities and respectively. The ratio of the separations between points and and between and is
8.
A particle moves along a straight line such that its position 
at any time is 
Where in metre ant is in second, then
at any time is Where in metre ant is in second, then
9.
A particle starts from rest, acceleration at 
for 
and then goes with constant speed for 
and then decelerates at 
till it stops. What is the distance travelled by it
for and then goes with constant speed for and then decelerates at till it stops. What is the distance travelled by it
10.
Select the incorrect statements from the following
S1 : Average velocity is path length divided by time interval
S2 : In general, speed is greater than the magnitude of the velocity
S3 : A particle moving in a given direction with a non-zero velocity can have zero speed
S4 : The magnitude of average velocity is the average speed
S1 : Average velocity is path length divided by time interval
S2 : In general, speed is greater than the magnitude of the velocity
S3 : A particle moving in a given direction with a non-zero velocity can have zero speed
S4 : The magnitude of average velocity is the average speed