Select the correct answer.

A car moves with an average speed of 45 miles/hour. How long does the car take to travel 90 miles?

А.

2 minutes

OB.

2 hours

OC.

45 minutes

OD

45 hours

E

90 minutes

Which two factors determine the density of seawater? A. Salinity and temperature B. Temperature and gravity from the sun C. Centrifugal force and temperature D. Gravity from the sun and the moon

What is the potential energy of a 3.0kg rock that is 4.0m above the ground?

The steps in the formation of sedimentary rocks are listed below in an incorrect order. 1. Rocks are weathered. 2. The sediments are compacted together. 3. They are deposited in layers. 4. Small pieces of rocks are carried by water.

We heard louder sound in a newly built room than in furnished room ...

List the four forms of carbon

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While the cart is moving along an aisle, it comes in contact with a smear of margarine that had recently been dropped on the floor. Suddenly the friction force is reduced for - 40.0 newtons to - 20.0 newtons.

When a solo eclipse occurs. It is seen in

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