On a planet far far away an astronaut picks up a rock the
On a planet far, far away, an astronaut picks up a rock. The rock has a mass of 4.20 , and on this particular planet its weight is 41.8. If the astronaut exerts an upward force of 49.2 on the rock, what is its acceleration?
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the paths of a golf ball your friend drops from the window of her apartment and of the rock you throw from the ground
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a block of mass m slides along a level surface the coefficient of kinetic friction between the block and the surface is
a 01276-g sample of a monoprotic acid molar mass110x102 was dissolved in 250 ml of water and titrated with 0633 m naoh
on a planet far far away an astronaut picks up a rock the rock has a mass of 420 and on this particular planet its
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find the net gravitational force on each mass in terms of r and m the first object has a mass of 2m and is located at
a power supply maintains a potential difference of 815 v across a 101-k resistor what is the current in the resistor in
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