What is the net force acting on an object that has a mass of 20 kg and an acceleration of 2 m/s2?

Long hair in the laboratory setting must be

How can coprolites tell scientists what a dinosaur might have eaten?

According to the law of conservation of matter, what number must be the same on each side of a chemical equation? 1. The number of substances 2. The total number of chemicals symbols 3. The total number of chemical formulas 4.

As energy in the form of heat is added to an ice cube, it begins to melt. what causes melting?

A nuclear reactor is:

A baseball player was hit by a baseball in the left eye and complains of double vision. What should you do? A. Restrict spinal movement B. Assess pupillary response C. Perform a detailed exam D. Apply ice to orbit

An approaching storm is moving at 15 km an hour what do you need to know to determine its velocity

How did astronomers precisely determine the length of an Astronomical Unit in the 1960s?

If a 1.50 kg mass revolves at the end of a string 0.50 m long, and its tangential speed is 6.0 m/s, calculate the centripetal force.

Balanced forces can change an object's direction. A. True B. False