Physics, 01.02.2022 14:00 kingje1477
Prove that acceleration due to gravity on earth is 9.8 m/s2.
( Given : G = 6.67 X 10 -11 Nm2/kg2 , mass of earth = 6 X 10 24 kg
Radius of earth = 6.4 X 10 6 m )
Answers: 2
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An object dropped from cliff falls with a constant acceleration of 10 metre per second square find its speed of two seconds after it was dropped
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An astronaut on the moon throws a baseball upward. the astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 3030 ft per sec. the height s of the ball in feet is given by the equation s equals negative 2.7 t squared plus 30 t plus 6.5s=−2.7t2+30t+6.5, where t is the number of seconds after the ball was thrown. complete parts a and b.
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Prove that acceleration due to gravity on earth is 9.8 m/s2.
( Given : G = 6.67 X 10 -11 Nm2/kg2 ,...
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