An object start s from rest and accelerates at a rate of 2.50 m/s for 7.00 seconds. The velocity at the end of the 7.00 seconds is?

Oxidation in a sentence

What happens when ice transform into steam

Which waves have wavelengths longer than those of visible light? Give an example of how each kind of wave is used.

Small pipes restrict water flow because of: excessive curvature insufficient drop internal friction

Which of these statements is correct about Newton's law on gravity? 1. It does not explain why objects exert gravitational force. 2. It does not describe the relationship between objects and forces. 3.

A 25kg object moves from left to right at a speed of 30km/h. What net force is required to keep this object moving in a straight line at constant speed

Ganymede is one of the many moons of jupiter. it is nearly a sperical in shape. it is larger than the planet mercury and slightly smaller than the planet mars.

Which of the following statements about two carts rolling on a track and experiencing a completely inelastic collision is TRUE? a. The kinetic energy of the system is conserved to good approximation. b.

If element X has 17 protons, how many electrons does it have?

A 2.0-kilogram laboratory cart is sliding across a horizontal frictionless surface at a constant velocity of 4.0 meters per second east. What will be the cart's velocity after a 6.0-newton westward force acts on it for 2.