3. A student pushed a 10.0 kg box across a level, frictionless floor with an acceleration of 5.00 m/s.

Calculate the force the student applied to the box?

A. 0.500 N

B. 2.00 N

C. 15.0 N

D. 50.0 N

Classify Use periodic table to classify the elements potassium (K), Bromine (Br) and argon, (Ar) according to know likely their atoms are to do the following A-Lose electrons to form positive ions B-Gain electrons to form negative ions C-Neither

Ultrasound. High-frequency sound waves (ultrasound) are used to probe the interior of the body, much as x rays do. To detect a small objects such as tumors, a frequency of around 5.10 MHz is used.

How would Ptolemy explain the rising of the Sun? Contrast this to Copernicus's explanation of the same event.

What does velocity tell about movement

How long does it take the statue to reach the ground?

A large body of air hats has similar properties of a temperature and moisture is a

An ice rink is 200 feet long and 85 feet wide. The four corners of the rink are rounded to a radius of 24 feet. What is the surface area of the rink? Round the answer to the nearest square foot.

Which statement is correct about gasoline when it is burned? Heat energy is created by the gasoline. The total energy of the gasoline decreases. Chemical energy in the gasoline is destroyed. Chemical energy is transformed into heat energy.

The tilt of the Earth's axis of rotation changes over a period of 41,000 years. Which of these statements best predicts a long term effect of the changes in the tilt of the Earth's axis of rotation? a. The Earth's climate would change. b.

What do keratinized cells form?