How does Newton's third law of motion describe forces?

a. as many forces

b. in pairs of forces

c. as individual forces

d. as an infinite number of forces

How long does it take an automobile traveling 72.5 km/h to become even with a car that is traveling in another lane at 54.5 km/h if the cars front bumpers are initially 141 m apart

Oxygen is composed of only one kind of atom and can't be separated into simpler substances. What type of matter is it?

A soap bubble is essentially a thin film of water surrounded by air. The colors you see in soap bubbles are produced by interference.

A brick has a greater mass than a sponge has. Why is the acceleration due to gravity the same for both objects?

A baseball has a mass of about 155 g. What is the magnitude of the momentum of a baseball thrown at a speed of 87 miles per hour? (Note that you need to convert mass to kilograms and speed to meters/second. A mile is 1.6 kilometers or 1600 meters.)

A car traveling 26 m/s starts to decelerate steadily. It comes to a complete stop in 13 seconds. What is it's acceleration. ___m/s^2

Less work was done. What is one possible reason why this has happened? A. There was more force applied; therefore, there was less movement. B. There was less force applied; therefore, there was more movement. C.

What are the optimal conditions for using a solar oven?

What is the magnifying power of an astronomical telescope using a reflecting mirror whose radius of curvature is 5.5 mm and an eyepiece whose focal length is 2.9 cmcm? Follow the sign conventions.

Who was the first person to observe a sign of molecular motion?