An object is projected upwards with a velocity of 100m/s. If g=10m/s2, then it will strike the ground in
1) 100 m/s
2) 9.8 m/s
3) 100 x 9.8 m/s
9.8
approximately.
1) 10s
2) 20s
3) 15s
4) 5s
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Answer:
T= v-u/a......
T=100-0/10......
T=10s.....
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