G. Numerical problems. 1. Calculate the distance travelled by a bus in 2 hrs, which moves with a velocity of
22 m/s.
[Ans: 158400 m]
2. A car travels from Kathmandu to Hetauda. The distance covered by it in 4hrs is
200km. Find the average speed of the car.
[Ans: 50 km/hr]
3. A truck is moving at a rate of 40 km/hr. How far does it move when it stops after
5 seconds?
[Ans: 55.55 m]
4. A bus starts from rest. If the acceleration of the bus remains 1.5 m/s2 for 10 seconds.
Calculate the final velocity of the bus.
[Ans:15 m/s]
5. Harikrishna covers 1200 meter distance in 10 minutes. Calculate his velocity.[Ans:2 m/s]
6. Calculate the acceleration of a car if its velocity increases from 15 m/s to 75 m/s in
5 seconds.
[Ans:12 m/s?]
7. A car starts from rest. If its acceleration is 1.5 m/s2 in 1.5 seconds, then calculate the
distance travelled by it.
[Ans: 168.75 m]
8. A vehicle starts from rest and has an acceleration of 2m/s2. How long does it take to
gain the velocity of 20 m/s?
[Ans: 10 s]
9.
A girl starts her bicycle from rest and accelerates uniformly to 7 m/s in a distance of
14 m. Calculate acceleration of the girl and time taken by her to travel the distance
[Ans: 1.75 m/s2 & 4 s]
10. A bus starts from rest. If the acceleration of the bus is 0.5 m/s, what will be its
velocity at the end of 2 minutes and what distance will it cover during thattime?
[Ans: 3600 m]
11. Two cars A and B are moving in the same direction with different velocities of
30 m/s and 25 m/s respectively from the same place at the same time. Calculate the
relative velocity of A with respect to B after 1 second.
[Ans: 5 m/s]
12. Two buses P and Q are moving in opposite directions with velocities 15 m/s and 12
m/s respectively from the same place at the same time. Calculate the relative velocity
of P with respect to Q after 1 second.
[Ans: 27 m/s]