Answer:
Explanation:
Given
mass m collides elastically with floor and jump to its original height I .e.velocity of rebound is same as the initial velocity
Impulse imparted by steel ball to the ground is given by the change in momentum of steel ball
and impulse is product of average force and time
so we need time to calculate the average force. So, option e is correct
Answer:
60 m
Explanation:
Since it goes 6 m per second, and it goes for 10 seconds, then you'd just multiply 6 x 10, to get that the ball would roll 60 m in 10 seconds.
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By a black hole, the sky looks normal then the stars closer to the black holes look like they are spinning around the black hole.
Answer: The small mass will drop below 11.6cm before coming to rest
Explanation:
Equating the Tension of both the two masses, and inputting the given parameters adequately...
Kindly check ATTACHED PICTURE for complete solution.
