Describe the relationship between the string length and pitch.

If the beach above is preserved by depositing sand over a wider area into the water, which of the following will most likely result? A. Erosion will increase, carrying more sand away than before. B.

A ball with a mass of 0.25 kg hits a gym ceiling with a force of 78.0 n. what happens next? a. the ball accelerates downward with a force of 80.5 n. b. the ball accelerates downward with a force of 78.0 n. c.

N a presentation about measuring mass, one of your classmates states, "Two objects of the same size will always have the same mass." Is this statement correct? Why or why not?

Your friend decides to toast a piece of bread but leaves it in the toaster too long the bread is black and the kitchen is full of smoke

B h combining g two hydrogen atoms ans one oxygen atom for a molecule of water is made from

Five properties of magnet

2. Can you place three forces of 5g, 6g, and 12g so they are in equilibrium. Justify your answer.

10. How is the charge on a charged object maintained?

A 100 N box is placed on an inclined plane that makes a 30° angle with the horizontal. Calculate the component of gravitational force that acts down the inclined plane. A. 25 N B. 50 N C. 87 N D. 100 N

To produce electricity, a generator needs what kind of input? a) a magnetic field b) a moving rod c) mechanical energy d) electrical energy