Water has a density of 1g/cm. An object displaces 40ml of water (1ml = 1 cm^3)

Calculate the mass of 40ml water

How can you prove the mechanical nature of sound by a simple experiment

A person began running due east and covered 15 km in 2.0 hr. What is the average velocity of the person? (Hint: v = d/t) Show all your work!

Which of the following is a unit used to express volume? A. gram B. kilogram C. centimeter D. cubic centimeter

The manufacturer of a 6 V dry-cell flashlight battery says that the battery will deliver 15 mA for 64 continuous hours. During that time the voltage will drop from 6 V to 4 V. Assume the drop in voltage is linear with time.

the temperature of monoatomic gas was increased from t1=27c to t2=177c. by how many times the internal energy of the gas increase?

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.