What is the kinetic energy of a hammer that starts from rest and decreases its potential energy by 10k?

Which changes of state do the labels represent? a: b: c:

What is the measure of a change in an objects velocity?

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer