2. Derive an expression for the final velocity of an object dropped from some height (h)

above the ground, initially at rest, the instant before hits the ground. Your equation

should be in terms of (h) and (g) only

Which of the following is not a macronutrient? Carbohydrates Protein Vitamin C Fat

The total work done in lifting a typical high school physics textbook a vertical distance. 1 meter is approximately a. 15 J b. 1.5 J c. 15 J d. 150 J

If the mass of a moving object decreases from 100 grams to 25 grams, what happens to its momentum

A volleyball serve was in the air for 2.2 seconds before it landed untouched in the far corner of the opponent's court. What was the maximum height of the serve?

During or after exercise, it is normal for a student to comment that his/her heart feels like it is "beating out of my chest."

What is the safest place to be amid the coronavirus?

What is the change in internal energy if 60 J of heat are added to a system and the system does 40 J of work on its surroundings? Use AU = Q-W.

A 35-N bucket of water is lifted vertically 3.0 m and then returned to its original position. How much work did gravity do on the bucket during this process?

You then decide to throw another disc to your friend in the tree for fun. If you throw the disc at a speed of 10 m/s and your friend catches it 5.0 m above you, what was the speed of the disc just before your friend catches it

Which is true? An ideal emf device has internal resistance and a real emf device does not. A real emf device sets up a potential difference and an ideal emf device does not.