A car traveling with 500,000 J of kinetic energy is brought to a kinetic energy of 100,000 J in 12 seconds. What is the force acting on the car to accomplish this?

A:41,666.67
B:3x10^-5N
C:33,333.33N
D:8,333.33N

In which of the following cases is work being done on an object? question 2 options: pulling a trailer up a hill carrying a box down a corridor suspending a heavy weight with a strong chain pushing against a locked door

Aphysical change is a change in the size, shape,, or stafe of matter true or false

(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.