How old is a piece of cotton cloth if the half-life of carbon-14 is 5,730 years, and the carbon-14 composition of the cloth is 22 percent that of living plants? Question 2 options:

A)

1,813 years

B)

12,517 years

C)

1.21 × 10-4 years

D)

1.21 × 10-4 years-1

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.

How many joules of heat are required to raise thetemperature of 750 g of water from 11.0 °c to 19.0 °c?