Physics, 05.12.2021 08:50 jadenja712
Escape velocity of an object from the surface of a planet depends upon:
(i)Mass of the planet (ii) Radius of the planet (iii) Density of the planet (iv) mass of the object.
Select the correct combination of options
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Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and
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Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?
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Your friend increases her force on the desk by 30n . she doesn't change the direction of her push . what happens to the net force on the desk .will the desk accelerate
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Escape velocity of an object from the surface of a planet depends upon:
(i)Mass of the planet (ii)...
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