Which term describes the time it takes for half of a radioactive elements atoms to decay?

absolute age

half-life

radioactive decay

relative age

The relationship between linear velocity and angular velocity

A cycler leaves home and rides due south for 65 km. She returns home on the same road. What is the cycler's displacement? Y

1. A race car accelerates at a rate of 15.6 m/s. If it starts from rest, how much time till it is traveling at 325 km/h?

How many places are there for electrons in the innermost shell of an atom? A. 2 B. 4 C. 8 D. 12

Sort the resources into the correct category: renewable or nonrenewable.

In 1986, a gargantuan iceberg broke away from the Ross Ice Shelf in Antarctica. It was approximately a rectangle 160 km long, 40.0 km wide, and 250 m thick. What is the mass of this iceberg, given that the density of ice is 917 kg/m3?

The weight of an astronout is 60kg on earth, find the wight of the same object on the planet where the gravitational attraction has been reduced to 1/10 of the earths pull

Describe a situation in wich static friction is useful

What is the effect of the magnetic field on the protons? View Available Hint (s) What is the effect of the magnetic field on the protons? The protons are accelerated to the left, toward the S magnetic pole.

following statement supports which theory? "Astronomers have observed protoplanetary disks around distant newborn stars." Big Bang theory Nebular theory Cell theory String theory