A ball of mass 0.5 kg is swinging at a small angle from a light string of length 0.25 m. What is the period of this pendulum? Round answer to two significant digits.​

An elevator is initially moving upward at a speed of 12.60 m/s. the elevator experiences a constant downward acceleration of magnitude 3.60 m/s2 for 2.97 s.

What is one action a person can take to ensure ability to participate in physical activity throughout life?

Which of the following is the correct definition of nuclear energy? a. energy produced from the splitting of atoms b. energy stored in chemical bonds of molecules c. energy an object has because of its motion or position