Which of these discoveries is generally attributed to newton

A). The force of gravity acts between any two objects

B). The earth is round

C). Planets Move In circles

D). The orbit of mars is an ellipse

A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a 35.0 N frictional force. He pushes in a direction 25.0° below the horizontal.

Find a unit vector that has the same direction as the given vector. - 3i 7j

The sun is 30 degrees above the horizon. it makes a 51 m long shadow of a tall tree. part a how high is the tree?

If a gas has a gage pressure of 156 kpa its absolute pressure is approximately ... A ... 56 kPa ... B ... 100 kPa ... C ... 256 kPa ... D ... 300 kPa ...

What can ice core samples tell us about earth

At what temperature did the substance in the test tube into a solid?

What occurs when the velocity of Earth is doubled? a. The orbit of Earth around the Sun becomes smaller b. The orbit of Earth does not change c. The Earth escapes the Sun d. The orbit becomes more elliptical

When is a body said to be at rest

27. Calculate the impulse when an average force of 10 N acts on a cart for 5.0 s.

A boy on a bicycle is resting at the top of a hill then he rides his bicycle down the hill describe how the boy potential and kineti energy differ at the top middle and bottom of the him