Teaching DSSSB TGT Mock Test 2025 Physics Motion in a Straight Line Average velocity and average speed
A car has to cover the distance 60 km. if half of the total time it travels with speed 80 km./hr. and in rest half time its speed becomes 40 km/hr. the average speed of car will be :
1
180 kmph
2
120 kmph
3
80 kmph
4
60 kmph