A 2.0kg hammer head moving with a speed of 4.0m/s has a K.E of……….
a) 14J
b) 15J
c) 16J
d) 17J
A 60.0 g bullet is fired from a gun with 3150J of kinetic energy. Find
its velocity.
a) 304m/s
b) 314m/s
c) 324m/s
d) 334m/s
A bullet of mass 30g travels at a
speed of 400m/s. calculate its kinetic energy.
a) 2400J
b) 3400J
c) 1400J
d) 2200J
Potential Energy:
The energy possessed by a body by virtue of its position or configuration in a force field is called……………..energy.
a) Potential
b) elastic
d) mechanical
d) kinetic
Work done against the force of gravity is a special form of energy called…………………
a) elastic P.E
b) inelastic P.E
c) spring P.E
d) gravitational P.E
