Physics, 29.01.2020 10:50 sweetieval17oz0f8q
This is a graph of a marble traveling across a smooth surface. what is the average speed of this marble?
a. 1.5 m/s
b. 15 m/s
c. 0.67 m/s
d. 150 m/s
Answers: 2
Physics, 21.06.2019 17:40
Sarah and michelle work at a tech company that designs exercise apps. sarah tells michelle she has heard that james, their supervisor, interviewed with a competitor and may be leaving the company, which would open up a management position. what kind of power is sarah exerting?
Answers: 1
Physics, 22.06.2019 12:10
Aspring has a natural length of 8 m. if a 12-n force is required to keep it stretched to a length of 10 m, how much work w is required to stretch it from 8 m to 16 m? (round your answer to two decimal places.)
Answers: 1
Physics, 22.06.2019 12:20
Electric field of the earth. the earth has a net electric charge that causes a field at points near its surface equal to 150 n> c and directed in toward the center of the earth. (a) what magnitude and sign of charge would a 60-kg human have to acquire to overcome his or her weight by the force exerted by the earthโs electric field? (b) what would be the force of repulsion between two people each with the charge calculated in part (a) and separated by a distance of 100 m? is use of the earthโs electric field a feasible means of flight? why or why not?
Answers: 2
This is a graph of a marble traveling across a smooth surface. what is the average speed of this mar...
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