The strength of friction depends on what two factors

Macy always thought there were only a few hair colors: blond, brown, and black. However, when she actually began looking around, she saw varying shades of these hair colors.

List two ways to measure the gravitational potential energy of the ball when it's dropped from different heights

Which of the following statements is true? Question 13 options: You are exposed to nuclear radiation every day. Most of the nuclear radiation you are exposed to in the environment is man-made.

Cohort studies allow the investigator to examine multiple outcomes and multiple exposures. Consider the following three exposures: smoking, low vitamin D intake, and severe cold weather.

Which body part would most likely be affected by the improper application of a compression wrap? A. tendons B. ligaments C. bones D. tissues

You push a 50 kg wooden box across a wooden floor at a constant speed of 1.0 m/s. The coefficient of kinetic friction is 0.15. Now you double the force on the box. How long would it take for the velocity of the crate to double to 2.0 m/s?

A star is in hydrostatic equilibrium when the outward push of pressure due to core burning is exactly in balance with the inward pull of gravity.

How are mass and weight different? a. Mass is the space an object takes up and weight is the effect of gravity on mass. b. Mass is the amount of matter and weight is the effect of gravity on mass. c.

What were the discoveries of astronomers like Copernicus and Galileo?

A major obstacle to developing good human relations is that