a body is dropped from a height of 20 metres above the ground in the gravity disappeared on second after it starts falling the total time it takes to hit the ground
Answers
Answered by
0
Answer:
2.5s
Explanation:
it travels 5m and reaches velocity of 10m per sec in 1 second under gravity
then travels at this constant speed for remaining 15m , thus taking another 1.5 seconds
total time 1+1.5=2.5
Similar questions