What is a resistor? A. a light bulb B. a switch C. a battery

What are two ways you could alter the design of a baseball to make it travel faster from the pitcher's mound to home plate? Explain why.

Rock can melt at a depth of about below Earth's surface. O A. 50 m B. 500 km C. 100 km O D. 2000 km

A 100.0 resistor, a 50.0 resistor, and a 40.0 resistor are connected in parallel and placed across a 12.0 V battery. ( a. What is the equivalent resistance of the parallel circuit? Incorrect: Your answer is incorrect. ( b.

Which of these statements are true about scientific theories and laws? Theories are untested. Laws are untested. Laws are often expressed as math formulas. A law is the same as a theory. Theories are not opinions.

Assume the width of an ice skate is reduced by sharpening to 0.025 cm and the length of the ice skate is 15 cm. Assuming the ice skater weighs 70.0 kg, calculate the pressure that the skater exerts on the ice if they are balanced on a single skate.

Some stars are so far away that their light hasn't reached Earth yet. A million years in the future, will the sources of light we see when we look up at night be the same? Why or Why not?

A sound wave travels through water. What best describes the direction of the water particles?

After heavy rains, the floodplain of a river can deposit sediment. The newly deposited soil is nutrient rich and would be good A. to use in a construction area. B. for growing vegetation and crops. C. for holding objects in the ground. D.

The mechanical vibrations triggered by sound waves are transduced into neural impulses by

What's the name of the "super continent" that broke up about 225 million years ago?