Which of these is the best example of translational motion?

A.

a coin spinning on a desk

B.

a leaf blowing across the field

C.

a car in a parking lot with its engine running

D.

a ballerina standing on one foot

As the arm lifts the mass, does elbow angle increase or decrease?

A projectile is shot directly away from Earth's surface. Neglect the rotation of the Earth. What multiple of Earth's radius RE gives the radial distance (from the Earth's center) the projectile reaches if (a) its initial speed is 0.

What will one see during an annular eclipse?

What does Planck's theory state? A. Light has only wave properties B. Light has a dual nature. It has properties of both waves and particles C. Energy radiated by a body is in the form of packets called quanta D.

You have a fish aquarium with the dimensions of 55cmx100cmx80cm. What volume of water should you put?

What will happen to the hydronium ion concentration and pH of the water if hydrochloric acid is added to water?

What is the main driver of the water cycle

What two types of evidence are used to classify orgianisms?

What is the name of the fine soil particles deposited by rivers?

A ball of mass 200 g rolls along the ground at a speed of 5.2m/s. calculate the kinetic energy of the ball. Give answer to one decimal place.