Question

Q.6. A car travels 30 km every half an hour from the starting till reaching i
Q.7. The velocity of a bus increases by 12 m/s in every 4 seconds. It
destination in a straight line. This car is in
(a) uniform motion
(b) non-uniform motion
(c) accelerated motion
(d) rest
(d) 0.83 ms
(d) None of these
(d) both (a) and be
acceleration is
(a) 0.33 m/s (6) 3 mus
(c) 8 m/s
Q.8. A bus is moving at a speed of 45 km/h. If its acceleration is 4 m/s? for
5s. Its speed after 5 seconds is
(a) 25 m/s (b) 65 m/s
(b) 32.5 m/s
Q.9. A car is moving towards east in a straight line. Its speed increases
. It
acceleration is said to be positive if it is in
(a) east direction (b) west direction
(c) south direction d north direction
Q.10. The slope of distance-time graph gives
(a) displacement (b) acceleration (c) velocity
Q.11. The area under velocity-time graph gives
(a) distance (b) speed
(c) acceleration (d) none of these
Q.12. The slope of velocity-time graph gives
(a) distance (b) displacement (c) speed
(d) acceleration
Q.13. Rina is running on a circular track with a constant speed of 8 ms. Her
motion is an example of
(a) uniform motion
(b) uniformly accelerated motion
(c) non-uniform accelerated motion (d) either (a) or (b)
Q.14. Sunita is running on a circular track. She covered a distance of 1540 m
after running along half track. What will be her displacement?
(a) 1540 m (b) 770 m
(c) 980 m
(d) None of these
Q.15. Ram is running on a rectangular track with a constant speed of 2 ms. Il
he started from one of the corner, then how many times will his velocity
change in completing one round?
(a) 1 time (b) 2 times
(c) 3 times
(d) 4 times



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Answer 1

Answer:

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