A 10 - kg bag of sand has a weight of 98 N. When dropped, what is its acceleration?

Explain acceleration as it relates to a baseball being thrown through the air.

I don't understand it asking me what the earth look like when the moon is a new moon

In an isolated system, the total heat given off by warmer substances equals the total heat energy gained by cooler substances. Now look at your answer to Question 5.

What equation describes the relationship between energy of light and wavelength

1. Part A Which of the ball (s) described would have the most kinetic energy? A. 1. A basketball resting on a chair in the gym. B. 2. A baseball was hit by a bat and now flying through the air. c. 3. A bowling ball stationary on the floor. D. 4.

A 15.7-g aluminum block is warmed to 53.2 °c and plunged into an insulated beaker containing 32.5 g of water initially at 24.5 °c. the aluminum and the water are allowed to come to thermal equilibrium.

Recombination of white light can be done through glass slab

Which part of a farm system is directly improved by the use of fossil-fuel-based fertilizers? A. air quality B. water purity C. soil temperature D. nutrients and minerals

If the momentum of a 1000 kg car travelling at 10 m/s was transferred completely to a 20.0 kg traffic barrier, what would the final speed of the barrier be a. 40 m/s b. 50 m/s c. 250 m/s d. 500 m/s

2. A cannonball is fired at an angle 0 = 35° to the horizontal, with a velocity of 85 ms 1. a) What is the maximum vertical height reached by the cannonball? b) What is the maximum horizontal range of the cannonball?