If the impluse of force on a body in 5s is 5N. s then the change in momentum of the body is ? A.1 kg. m/s
B.10 kg. m/s
C.5 kg. m/s
D.25 kg. m/s

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.

When you hold a rectangular object, how does the area of the side that is resting on your hand affect the pressure and the force that the object exerts?