Physics, 18.02.2021 19:20 maddieb1011
A 4 kg box on the ground has a total of three horizontal forces on it as shown. The acceleration of the box is...
(A) 52 m/s^2 left
(B) 52 m/s^2 right
(C) 2.5 m/s2 right
(D) 2.5 m/s2 left
Answers: 2
Physics, 22.06.2019 05:00
Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?
Answers: 1
Physics, 22.06.2019 09:00
When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.
Answers: 1
Physics, 22.06.2019 23:10
What was the purpose of the apollo program? to put a man in orbit to launch a spy satellite to launch a space station to put man on the moon
Answers: 1
A 4 kg box on the ground has a total of three horizontal forces on it as shown. The acceleration of...
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