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Someone here pls help me find the best animation of electrons and protons. Post here the link of the video, thank you.
1. 0 answers
2. 388 views
A 20 kg wagon is pulled along the level ground by a rope inclined at 30 deg above horizontal. A frictional force of 30 N opposes
1. 1 answer
2. 779 views
A body A of a mass 0.16 kg exerts a force of 6.2x10^-10 N on a body B when the distance between their centers is 0.37 meters.
1. 1 answer
2. 497 views
1.) The earth's radius is about 3956.52 mi. An object that has a mass of 20 kg is taken to a height of 160 km above the earth's
1. 2 answers
2. 1,401 views
A 25 N box is pulled vertically upward by means of a cord. Find the acceleration of the box if the tension in the cord is 35 N.
1. 1 answer
2. 962 views
A 3000 lb car has an initial velocity of 10 mi/h. How much force is required to accelerate the car to a speed of 50 mi/h in 10
1. 1 answer
2. 610 views
A box sliding down a frictionless plane inclined at an angle 35 degrees with the horizontal. What is the acceleration of the
1. 1 answer
2. 1,199 views

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