Physics, 05.05.2020 13:26 puppy10rose
if the mass on a skateboard doubled, but the net force on it remained constant, what would happen to the acceleration of the skateboard?
A) it would double
B) it would cut in half
C) It would be four times greater
D) it would be cut by a quarter
Answers: 2
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Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
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The lid of a pressure cooker forms a nearly airtight seal. steam builds up pressure and increases temperature within the pressure cooker so that food cooks faster than it does in an ordinary pot. the system is defined as the pressure cooker and the water and steam within it. if 2.0 g of water is sealed in a pressure cooker and then vaporized by heating, and 5655 j must be added as heat to completely vaporize the water, what is the change in the system’s internal energy? answer in units of j.
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Rays of sunlight traveling in the x-y plane reflect off of a glass window which lies in the x-z plane. the sunlight has an incident angle of 30° the reflected light may be partially polarized along which axis?
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if the mass on a skateboard doubled, but the net force on it remained constant, what would happen to...
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