What's a good way to determine the net force of something

Emma is working in the laboratory to determine the density of a rectangular piece of solid iron. What are two tools Emma should use to determine the density of the iron?

What is the metric unit of measuring the volume of liquids?

The primary purpose of describing planetary orbits in terms of epicycles and deferents was to account for the

As a rocket moves farther and farther upward from the launch pad, what happens to the strength of Earth's gravitational field around the rocket? a. It gets weaker. b. It grows stronger. c. It remains constant.

What is the displacement current in the capacitor if the potential difference across the capacitor is increasing at 500

A baseball has mass 0.145 kg. (a) If the velocity of a pitched ball has a magnitude of and the batted ball's velocity is in the opposite direction, find the magnitude of the change in momentum of the ball and of the impulse applied to it by the bat.

A long distance runner has an average speed of 4m/s during a race. How far does the runner travel in 20 minutes?

Density is calculated by dividing

The one island species evolved into three different species. This is called?

Find the components of vector M shown in figure 5-7