How much time should be allowed for a 605-mile car trip if the car will the traveling at an average speed of 55 miles per hour?

5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.

What is a transverse wave? how do the particles in the medium move in relation to the energy of the wave? does this wave require a medium?

Which number has five significant figures? a. 52,000 b. 8.002 c. 6.0000 d. 0.2350