The center of gravity coincides with the center of mass:
Select one:
O a. if the center of mas...
The center of gravity coincides with the center of mass:
Select one:
O a. if the center of mass is at the geometrical center of the body
O b. if the body has a uniform distribution of mass
O c. never
O d. if the acceleration due to gravity is uniform over the body
o e. always
Answers: 3
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You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?
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Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)
Answers: 1
Physics, 22.06.2019 23:00, gabrieljerron
Determine the force the sun exerts on an object with a mass of 80.0 kg if that object is on the earth. what is the force exerted by the moon on the same object? what is the force the earth exerts on it?
Answers: 1
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