Which of the following items involve a wedge?

Check all that apply.

A. A chisel

B. An axe

C. A knife.

D. A hairbrush

What equations can you use to solve for maximum height?

A rainbow viewed from an airplane may form a complete circle. Where will the shadow of the airplane appear? Explain.

The table shows the changes in velocity for several different cars. Each change takes place over a 10-second interval. Which cars are either speeding up or slowing down?

The density of an object is. 835 g/cm3. If its volume is 34 cm3, what is the mass of the object?

How do scientists determine how long meteorites have been in space

A vector of magnitude 20 is added to a vector of magnitude 25. The magnitude of this sum. might be:. A. zero. B. 3. C. 12. D. 47. E. 50

Calculate the gravitational potential energy of a 10kg box on the top shelf of a closet, 2m above the floor

In late adulthood, changes in memory may bot be inevitable however, any decline in memory tends to invite

On october 15, 2001, a planet was discovered orbiting around the star hd 68988. its orbital distance was measured to be 10.5 million kilometers from the center of the star, and its orbital period was estimated at 6.3 days.

A container of rocks with a mass of 65.0 kilograms is brought back from the moon's surface where the acceleration due to gravity is 1.62 meters per second2. what is the weight of the container of rocks on earth's surface?