A thermometer measures its own temperature? What does it mean?

A 7.5 kg cannon ball leaves a canon with a speed of 185 m/s. Find the average net force applied to the ball if the cannon muzzle is 3.6 m long.

A 0.002 kg arrow with an acceleration of 7.2 m/s2 is flying towards its target. How much force was exerted on the arrow? a. 0.0036 N b. 0.0052 N c. 0.0102 N d. 0.0144 N

Two identical cars, one on the moon and one on earth, are rounding banked curves at the same speed with the same radius and the same angle. the acceleration due to gravity on the moon is 1/6 that of earth.

How do you convert mass to weight and visa versa

Critical thinking! Comparing and Contrasting You carry two heavy bags of groceries upstairs to your kitchen. Will you do more work on the bags if you carry them up one at a time? Explain.

You are given two objects of identical size, one made of aluminum and the other of lead. You hang each object separately from a spring balance. Because lead is denser than aluminum, the lead object weighs more.

Why are the oldest parts of the ocean floor no older than about 200 million years

A firefighter with a weight of 707 N slides down a vertical pole with an acceleration of 2.79 m/s2, directed downward. (a) What is the magnitude of the vertical force on the firefighter from the pole?

As latitudes increase temperatures gennerally decrease. explain?

Matter that does not conduct energy easily