Answers: 2
Physics, 23.06.2019 20:10
Five-gram samples of copper and iron are at room temperature. both samples receive equal amounts of energy due to heat flow. the specific heat capacity of copper is 0.09 cal/g°c, and the specific heat capacity of iron is 0.11 cal/g°c. which of the following statements is true?
Answers: 3
Physics, 23.06.2019 21:30
Find the magnitude of the net force on a rigid square loop of wire of side, l, equal to 6.77 cm. the center of the loop is 10.40 cm from the wire and the loop carries a current of 10.0 a.
Answers: 2
Physics, 23.06.2019 23:30
You fire a bullet into a 3 kg wooden block attached to a spring with spring constant 70 n/m. when the bullet strikes the block, the spring compresses. the bullet has a mass of 0.03 kg and strikes the block with a speed of 200 m/s. what is the speed of the block and bullet when they first start moving together?
Answers: 1
If 3600 j of work is done in 3.0 s what is the power0.00083w1200w3600w11000w...
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