What causes the acceleration to increase or decrease?

After the big bang matter and radiation caused

What is the weight on earth of a person with a mass of 50 kilograms

For a given wave if the frequency doubles the wave length?

3) A dock worker pushes a 72 kg crate up a 2.0 m high, 7.0 m long ramp. Ignoring friction, how much work is done on the crate?

What is the displacement of an object during a specific unit of time?

the half-life of carbon - 14 is 5730 years. What fraction of carbon-14 would remain after 11,460 years?

An object with a mass of 10.9 kg experiences a force of 18.53 N. What is the acceleration of the object? A. 2.2 m/s2 B. 1.7 m/s2 C. 16.83 m/s2 D. 1.3 m/s2

A proton, starting from rest, accelerates through a potential difference of 1.0 kV and then moves into a magnetic field of 0.040 T at a right angle to the field. What is the radius of the proton's resulting orbit

Which of the following terms are needed to completely describe speed? Check all that apply. A. Units B. Direction C. Number D. Mass

Drivers are able to see objects ahead of them because light travels through windshields.