Q. 1. When the passenger moving in a bus , the
road side trees appear to be moving in
---------------------------------- direction.
Q. 2. In uniform motion the object covers equal distance in …………..time.
Q. 3. Where objects cover un equal distances in
equal interval of time then the motion is called ----------------
Q. 4. An object travels 16m in 4sec and another
16 m in 2 sec. what is the average speed of the object-----------
Q. 5. If we specify , its direction of motion
along with its speed , the quantity that specifies with the aspects is
called-------------
Q. 6. Automobiles are fitted with a device that
show the distance traveled . such a device is known ----------
Q. 7. The velocity of an object can be
-------------- (a) non uniform or variable (b) uniform or variable
Q. 8. A car accelerate uniformly from 18 km h-1
to 36 km h-1 in 5 sec . calculate the acceleration-------------
Q. 9. A train starting from rest attain a
velocity of 72 km h-1 in 5 minutes . Assuming that the acceleration
is uniform. Find the distance traveled by the train for attaining this velocity ----------
Q.10.
A jogger runs with a constant 2.2 m/s speed for 15 minutes. The distance does
she travel during that time is……………………..
Q.11 After 15 minutes, the jogger in
problem 1 gets tired, and during the next 2 seconds, she reduces her speed to
1.8 m/s. The average acceleration during
these 2 seconds is ………..
Q.12 A tennis ball if initially it
comes toward the player's racquet at 20 m/s, and it leaves in the opposite
direction at 24 m/s? A high-speed camera indicates the time of impact of 4. sec.
The acceleration of ball is ………………..
Q.13 Physical quantity is denoted
by the slope of velocity time graph is ……………….
Q.14 A 150 m long train crosses a bridge that is
850 m long in 100 seconds. The total distance travelled by the train is…………….
Q.15
In Q14 The speed of the train is ……………..
