21. True or false: During heat transfer heat always travels from the warmer object to the cooler object.

How are mass and inertia related? Inertia is equal to mass times acceleration. The greater the mass of an object, the less its inertia. The greater the mass of an object, the greater its inertia. Mass and inertia are not related.

Suppose you are playing baseball and hit a home run. What forces slow down the ba while it is in motion? If you hit a home run in space, what would happen

How Is radar used to determine the speed of a car

The net force acting on an object in the horizontal direction is 25 newtons, and the force acting in the vertical direction is 18 newtons. Find the angle from the horizontal in which the force is acting. 36° 0.37° 70° 81

If the absolute pressure of a gas is 550.280 kPa, its gage pressure is a. 101.325 kPa. b. 448.955 kPa. c. 651.605 kPa. d. 277.280 kPa.

What has become an important alternative to Piagetian approaches?

How would life on earth be different if earth's axis were not tilted with respect to its orbit? A. There would be no seasons. B. There would be no day and night. C. All places would have the same climate. D. The seasons would be much shorter.

What will a spring scale read for the weight of a 75.0-kg woman in an elevator that moves upward with constant speed of 5.8 m/s?

What's the definition of: • cellular respiration • photosynthesis

What are the steps that are important to take for your safety during an earthquake? a. stay away from walls and windows c. stay away from electrical and gas lines b. get under a desk or table d. all of the above