Physics, 22.09.2020 15:01 spetgrave069
A 10. kg book bag is dropped from a height of 2.0 m. The speed of the book just before it hits the floor is A. 9.8 m/s B. 6.3 m/s C. 0 m/s D. 49 m/s
Answers: 1
Physics, 21.06.2019 16:30
Aball bearing at 220.0 °c is dropped into a cup containing 250.0 g of water at 20.0 °c. the water and ball bearing come to a temperature of 30.0 °c. what is the heat capacity of the ball bearing in j/°c? (hint: how are the algebraic signs of q related for the ball bearing and the water? )
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Physics, 21.06.2019 21:30
The step-down transformer gives a current of 10a at 24v if the primary voltage is 240v calculate the 1_primary current 2_the power input 3_the power output
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Physics, 21.06.2019 22:40
Which feature indicates that mars resides in the inner region of the solar system
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A 10. kg book bag is dropped from a height of 2.0 m. The speed of the book just before it hits the f...
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