a stone of mass 5kg falls from the top of a cliff 40m high and buries itself 2m deep in sand . find the average resistance offered by the sand and the time it takes to penetrate.

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Q. A stone of mass 5 Kg falls from top of a cliff 50 m high and buries 1 m in sand. Find the average resistance offered by the sand and the time it takes to penetrate.

A stone of mass 5 kg falls from the top of a cliff having height 50 m and buries 1 m in sand find average resistive force offered by sand and time takes to penetrate.

Q. A stone weighing 3 kg falls from the top of a tower 100 m high and buries itself 2 m deep in the sand. The time of penetration is

Q. A stone weighing

3 kg

falls from the top of a tower

100 m

high and buries itself

2 m

deep in sand. Find the time (in seconds) of penetration

(g = 10 {m/s}^{2})

Q. A stone weighing

3 k g

falls from the top of a tower

100 m

high and buries itself

2 m

deep in sand. Find the time (in seconds) of penetration

(g = 10 m / s^{2})

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