Light passing through the center of a lens will carry on undeviated. Select one:

a. False

b. True

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane

Aplane travels 1000 miles in 5 hours .what is the planes average speed?