What term defines the specific amount of time required for half of a radioactive substance to become stable?

a. half-life

b. decay phase

c. decay period

d. a gamma second

Two objects attract each other with a gravitational force of 50 newtons from a given distance. If the distance between the two objects is increased by 5 times, what will be the changed force of attraction between them? A. 2 newtons B. 10 newtons C.

A particle travels 15 times around a 10-cm radius circle in 42 seconds. what is the average speed (in m/s) of the particle?

This is a change in both form and nature of substance in which bonds are broken.

Describe the orbital diagram of an atom with 16 electrons

Good science does not depend on interactions within the scientific community true or false

Rearrange R=V/I so that it is in the form Y=MX+C

An object with a mass of 11.5kg falls 6.69m what will the air's internal energy increase by from this falling object?

A car sits in an entrance ramp to a freeway, waiting for a break in the traffic. The driver sees a small gap between a van and an 18-wheel truck and accelerates with constant acceleration along the ramp and onto the freeway.

A horizontal surface of area 0.321 m2has an electric flux of 123 N. m2/C passing through it at an angle of 25° to the horizontal. If the flux is due to a uniform electric field, calculate the magnitude of the latter.

What are the advantages and disadvantages of steel in electric, mechanical, solar and power cables?