At timet= 0, a bullet is fired vertically upwards with a speed of 100 ms–1. A second bullet is fired vertically upwards
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Question of Exercise 1
Impluse And Momentum of Class 11
Question
At time t = 0, a bullet is fired vertically upwards with a speed of 100 ms–1. A second bullet is fired vertically upwards from the same point and with the same speed at t = 5s. Then,
Answer
Option 1 The two bullets will be at the same height above the ground at t = 12.5 s
Option 2 The two bullets will reach back their starting point at t = 25s
Option 3 The two bullets will have the same speed at t = 20 s
Option 4 The maximum height attained by either bullet will be 980 m.
Answer:
The two bullets will be at the same height above the ground at t = 12.5 s
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