Physics, 18.12.2019 10:31 rodrickahammonds
What is the gravitational force experienced by a 70kg person standing on earth's surface due to the moon? the moon's mass is 7.36*10^22 kg, and the distance to the moon is 3.82*10^5 km.
Answers: 1
Physics, 22.06.2019 11:30
A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
Answers: 2
Physics, 22.06.2019 15:30
Ineed ! using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.
Answers: 1
Physics, 22.06.2019 15:30
What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology
Answers: 2
What is the gravitational force experienced by a 70kg person standing on earth's surface due to the...
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