1 - A 30 gram bullet travels at 300 m/s. How much kinetic energy does it have?

A wagon is pulled for a distance of 5 meters in 20 seconds with a work output of 75 j. what is correct unit label for power output?

The basic unit of pressure mapped on weather maps is

Object A attracts object B with a gravitational force of 10 newtons from a given distance. If the distance between the two objects is doubled, what is the changed force of attraction between them? A. 2.5 newtons B. 5 newtons C. 20 newtons D.

Which of the following combinations of position (x) and direction of motion would give a velocity in the x-direction that has a negative value? a. Positive x, moving towards the origin. b. Negative x, moving away from the origin. c. Both a and b. d.

Arrange the following substances in order of decreasing magnitude of lattice energy. Rank the compounds in order of decreasing magnitude of lattice energy. MgO, CaO, NaF, KCl

You eat an apple, so what energy transformations will it go through?

What equation gives the velocity at a specific time for an object with constant acceleration?

Consider the incomplete equation below Superscript 4 subscript 2 upper H e plus superscript 4 subscript 2 upper H e right arrow question mark.

When the temperature of a gas decreases at constant volume, its a. pressure increases. b. mass increases. c. pressure decreases. d. particles move faster.

A 12-V battery is connected to an air-filled capacitor that consists of two parallel plates, each plate has an area of 7.60 cm2 . The separation between the plates of the capacitor is d = 0.30 cm.