Question

PHYSICS
1. m/sis SI unit of - (a) distance
(b) displacement (c) velocity
(d) acceleration
2. A car goes from a town 'A' to another town 'B' with a speed of 40 km/h and return back to the town A with a
speed of 60 km/h. The average speed of the car during the complete journey is -
(a) 48 km/h
(b) 50 km/h
(c) zero (d) none of the these
3. In 12 min a car whose speed is 35 km/h travels a distance of -
(a) 7 km
(b) 3.5 km
(c) 14 km
(d) 28 km​

Answer 1

Answer:

1. acceleration

2. 48km/h

3. 3.5km