It took 3 seconds for an object that was thrown up with velocity vo from the height of 15 m to reach the ground

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

Both independent and dependent clauses

In a system with only a single force acting upon a body, what is the relationship between the change in kinetic energy and the work done by the force? answers: work is equal to the change in kinetic energy.work depends on the square of the change in potential energy.work is equal to the negative of the change in kinetic energy.work is equal to the square of the change in kinetic energy