Physics, 10.03.2021 04:40 bollipard1183
A spring has a natural length of 8 cm when hanging from a hook on the ceiling.
When a 2.5 N mass is hung on it, it stretches another 12 cm. What is the spring
constant?
Answers: 2
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Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n
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If you wanted to move an electron from the positive to the negative terminal of the battery, how much work w would you need to do on the electron? enter your answer numerically in joules.
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On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2.
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A spring has a natural length of 8 cm when hanging from a hook on the ceiling.
When a 2.5 N mass is...
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