A car accelerates from rest to a velocity of smeters second in 4 seconds What is average acceleration over this period of time

Light travels at 150000000km from the sun to earth in 8 minutes. What speed is this in Km/s

Each color has its own frequency and wave length? True or false

Multiple Response: Newton's second law (select 3) A. One object exerts a force on another object. B. Changes the motion of an object C. Acting on a single object. D. Object exerts a force that is equal in size and opposite in direction back. E.

A transverse wave is traveling on a string. The displacement y of a particle from its equilibrium position is given by y = (0.021 m) sin (29t - 2x). Note that the phase angle (29t - 2.0x) is in radians, t is in seconds, and x is in meters.

Identify whether the following statements describe a change in acceleration. Explain your response.

Which of the following is considered a contact forces?1) the force between two magnets. 2) the gravitational pull of a planet. 3) friction between an object and air. 4) the force between two charged particles.

All matter can be described by using what properties

When a quantity of monatomic ideal gas expands at a constant pressure of 4.00*104pa, the volume of the gas increases from 2.00*10-3m3 to 8.00*10-3m3?

When the notebook is sitting on the table, what force prevents it from falling into the space below the table? If you don't know the name of this force, just describe it. What force keeps the notebook from floating in the air?

1. A moving object with a mass of 8.8 kg has linear momentum of magnitude 13 kg mis. What is the kinetic energy of the object? a) 19) b) 4.8 c) 9.63 d) 0.743 e) 38)