Question

From the top of a building 45 m high, a stone is thrown at an angle of 300 to the Horizontal with an initial velocity of 20 m/s. Find (i) the time of flight (ii) the distance from the foot of the building where it strikes the ground.

Answer 1

Explanation:

jsbsiwbudebwj e है तो हम क्या करते हो तुम कहा टी शर्ट को एम एल की अगर कोई व्यक्ति

Answer 2

Ans: T=2usin@/g

T=2×20×sin(30)/20

T=2×20×1/2×10

T=2sec

R=u2sin2@/g

R=20×20×sin60/10

R=40×√3/2

R=20√3

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