What is characteristic of the strong nuclear force?

a. It exists only within electrons.

b. It acts over a very small distance.

c. It is responsible for most chemical reactions.

d. It was discovered in 1882.

An effective consists of a gradual reduction in activity levels, such as a slow, easy jog or walk, followed by general stretching. O A. lifting set O B. anaerobic routine O O c. warm-up D. cool-down

A U-shaped tube open to the air at both ends contains some mercury. A quantity of water is carefully poured into the left arm of the Ushaped tube until the vertical height of the water column is 15.0 cm.

As a review for Newton's Laws, my teacher has assigned my class to do an egg drop test. Does anyone have any tips on what to use? So far, my group has sponges, marshmallows, air in a bag.

Can a compound be broken down into simpler substances

Fluids can flow and change shape to fit their containers. Which two states are fluids?

If you lived downhill from a volcano and lava started to flow toward your home what could happen?

A battleship simultaneously fires two shells toward two identical enemy ships. One shell hits ship A, which is close by, and the other hits ship B, which is farther away. The two shells are fired at the same speed.

A horse canters away from its trainer in a straight line, moving 37 m away in 9.1 s. It then turns abruptly and gallops halfway back in 1.8 s. Calculate its average speed for the entire trip. Express your answer using two significant figures.

An early submersible craft for deep-sea exploration was raised and lowered by a cable from a ship. When the craft was stationary, the tension in the cable was 7000 N {/rm N}.

What are the components of earths life support system