Silvia is driving at the speed limit of 25m/s when she sees an ambulance approaching in her rearview mirror. To move out of its way, she accelerates to 32 m/s in 3 seconds. What was her acceleration.

What kind of change does shot peening cause in a sheet of metal?

What is the maximum possible torque on a sphere if the electric field between the transparent plates is 4.4*105 n/c?

Which will result in positive buoyancy and cause the object to float? When the force of gravity is more than the buoyant force When the buoyant force is greater than the force of gravity When the buoyant force is equal to the force of gravity When

Is gravity a field force

Which of these do you think follows this step? Turn the bottles over so the one on top holds the water. Quickly swirl the bottles in a big circle several times and place the bottom bottle on a flat surface. a.

What is one reason supporting genetic modifications to food

Match the description of how heat is transferred to the proper term. A. When two things in contact with each other transfer heat Convection B. When a liquid or gas carries heat Conduction C. When waves transfer heat Radiation

For what purpose is a screen name used?

A glass window is a clear object that light passes through as it travels in a straight line. This is a good example of A. refraction of light. B. transmission of light. C. absorption of light. D. reflection of light.

Why is net force a vector sum A. All forces have direction and magnitude B. Forces can only be attractive C. All forces are contact forces D. There are four fundamental forces