2. Use physics terms to explain the benefits of crumple zones in modern cars.

Steel has a density of 7.8 g/cm3. what is the mass of a block of steel with a volume of 600.0 cm3?

How does the doppler effect affect the velocity from a sourse that is approaching you?

Which describes the attraction or repulsion caused by magnets? a. magnetic domain b. magnetic force c. magnetic field

What is the potential energy of a 10kg child sleeping in her crib 1 meter above the ground?

A truck makes a sharp turn and a box falls out of the bed, this is best explained using?

What happens to the volume of solids, liquids, and gases when they are heated. Devise your own chart for your answer.

Which chemical compounds absorb large amounts of the sun's energy in the atmosphere? Select one: a. Nitrogen compounds, water vapor, and carbon compounds b. Carbon dioxide, water vapor, and dust c. Methane, nitrogen compounds, and dust d.

As protostars continue to contract, their cores become hotter and more dense until what process begins ...

Emily jogs 3 laps at the track to warm up. She jogs at 5 mph. Then she runs 3 more laps at 7 mph. What is true about her average speed and her average velocity?

Which of the following elements are the most reactive? beryllium, calcium, magnesium, barium?