Which medium could NOT transmit a mechanical wave? A. air B. rope C. vacuum D. metal bar

A 900 kg car accelerates 2 m/s2 to the right. what is the net force acting on the car?

An airplane starts at rest and accelerates down the runway for 25 s. At the end of the runway, its final velocity is 75 m/s east. What is its acceleration?

What is the relationship between wind and ocean waves? A.) Winds moving at higher speeds will affect deeper water, resulting in waves that move at a faster rate. B.

Iva is studying whether students gain weight during their first year of college. she collects weights from all the incoming freshmen in the fall, then collects weights from them again at the end of the spring term.

Substance A has a higher heat capacity than does substance B, and substance B has a higher heat capacity than does substance C.

Use your knowledge of the state of matter and the other physical properties of matter to write an explanation for what may have caused the following situation: Although it hasn't rained in a week, every morning the grass and the car windows are wet.

What is three example of technology

Lisa has three classes that each last 50 minutes qhat ia the total nuber of minutes of minutes of the three classe?

Which has a greater speed a heron hat travels 600m in 60 seconds or a duck that travels 60 m in 5 seconds? Explain

A machine shovel moves dirt at the rate of 1,100 pounds of dirt 1 foot in 1 second. How many horsepower is this?