You are in a planet where the acceleration due to gravity is known to be 3.28 m/s^2. you drop a ball and record that the ball takes 2.40 s to reach the ground. how fast is the ball moving just as it lands? neglect air resistance. a.) 1.12 m/sb.) 7.87 m/sc.) 3.55 m/sd.) 2.81 m/s
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Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?
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The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?
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You hang a book bag on a spring scale and place the bag on a platform scale so that the platform scale reads 23.7n and the spring scale reads 13.8n. what is the magnitude of the force that earth exerts on the bag?
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You are in a planet where the acceleration due to gravity is known to be 3.28 m/s^2. you drop a ball...
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