An arrow of mass 0.5kg so it has 25J of kinetic energy; find the speed of the arrow v = m/s​

Alarge truck is moving 22.0 m/s. if it’s momentum is 125,000 kg • m/s, what is the trucks mass

The built in flash in a compact camera is usally capable of giving correct exsposure for distance up to how many meters?

Formulating a hypothesis: part i since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of " because when writing your hypothesis