Physics, 24.06.2020 18:01 shannydouglas
A 4.0 kg mass and a 2.0 kg mass are next to each other on a horizontal frictionless surface. Somebody pushes them from the left with a 12.0 N force. What is the acceleration of the masses
Answers: 3
Physics, 22.06.2019 02:30
Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz
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Physics, 22.06.2019 03:00
If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star
Answers: 3
Physics, 22.06.2019 09:00
An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?
Answers: 3
A 4.0 kg mass and a 2.0 kg mass are next to each other on a horizontal frictionless surface. Somebod...
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