Question

Assignment question – Motion_gr9_Physics

1.A train accelerates from 36 km/h to 54 km/h in 10 sec. Find it’s
(i) Acceleration
(ii) The distance travelled by car.
2.A scooter travelling at 10 m/s speed up to 20 m/s in 4 sec. Find the acceleration of scooter.
3.A train starts from rest and accelerate uniformly at the rate of 5 m/s2 for 5 sec. Calculate the velocity of train in 5 sec.
4.The maximum speed of a train is 90 km/h. It takes 10 hours to cover a distance of 500 km. Find the ratio of its average speed to maximum speed?
5.A ball is thrown upwards and it goes to the height 100 m and comes down
i. What is the net displacement?
ii. What is the net distance?

Answer 1

Answer:

200 in each

Explanation:

4567 at the 10 hours