What was the first president of the united states

If the speed of a particle triples ,by what factor does its kinetic energy increase?

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

=force × distance a. work b. velocity c. pressure d. momentum