Physics, 12.07.2019 19:00 cabreradesirae4807
Which represents the smallest number? a. 3.8 x 10^7 b. 3.8 c. 3.8 x 10^−18 d. 3.8 x 10^15
Answers: 2
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Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?
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Physics, 22.06.2019 08:30
If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.
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How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c
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Agroup of monkeys is trying to cross the river in a rowboat. the maximum buoyant force on the rowboat is 2,000 n. the weight of the rowboat is 1,000 n. each monkey has a weight of 150 n. how many monkeys can safely cross in the rowboat at one time? explain your reasoning, including any calculations you used to find the answer.
Answers: 1
Which represents the smallest number? a. 3.8 x 10^7 b. 3.8 c. 3.8 x 10^−18 d. 3.8 x 10^15...
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