Physics, 18.03.2021 14:00 bthakkar25
There are 2 more parts to the question too :
(b) Prove that the height from which the ball is dropped is 20m
(c) Prove that it would take 4.9s for a similar ball to drop 20m on the Moon. It is given that the gravitational field strength of the Earth’s gravitational field strength and that air resistance is negligible in both places.
Answers: 2
Physics, 21.06.2019 19:30
Aparticle travels in a circular orbit of radius 21 m. its speed is changing at a rate of 23.1 m/s2 at an instant when its speed is 37.2 m/s. what is the magnitude of the acceleration (in m/s? ) of the particle?
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Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge
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Physics, 22.06.2019 02:00
An object has a weight of 500 on earth what is the mass of this object
Answers: 1
There are 2 more parts to the question too :
(b) Prove that the height from which the ball is dropp...
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