Which describes the role of the muscular system during physical activity?

Select all that apply.

1: It allows for movement.

2: It controls the breathing rate.

3: It forces venous blood to return to the heart.

4: It controls the heart rate.

Assume these objects are moving and have the same velocities. Rank them based on the amount of kinetic energy they have, from highest to lowest. 1.) bicycle 2.) roller skate 3.) Car

The pressure on a fluid at rest in a pipe increases by 20 Pa. How does this change in pressure affect the pressure on the fluid in the rest of the pipe

A person places a cup of coffee on the roof of her car while she dashes back into the house for a forgotten item. When she returns to the car, she hops in and takes off with the coffee cup still on the roof. You may want to review (Pages 156 - 163).

Which of the following is likely to contribute to geological events that take place on Earth? Crust undergoing convective currents Crust being of uniform thickness throughout Crust being a single layer that surrounds Earth Crust sitting on top of

What is an unbalanced force

What two equations can be used to determine the speed of a wave

Which force has an infinite range and is always attractive?

A ramp with a mechanical advantage of 8 lifts objects to a height of 1.5 meters how long is the ramp

Sodium, atomic number 11, forms an ionic bond with an atom of an unknown element. What is one possible choice for the ther element in the compound?

A ship leaves the island of Guam and sails a distance 255 km at an angle 49.0 o north of west. Part A: In which direction must it now head so that its resultant displacement will be 125 km directly east of Guam?