A boat moves 16.4 km across a lake in 30.0 min. What was the average speed of the boat in kilometers per hour?

iron turning into rust in moist air, extracting sulfur from car battery acid, a battery losing its charge over time, and digesting food are all examples of

What unit of measurement would most likely be used to measure the length of a racetrack

On his fishing trip Justin rides in a boat 12 km south The fish aren't biting so they go 4 km west. They then follow a school of fish 1 km north. What distance did they cover? What was their displacement?

Parasaurolophus was a dinosaur whose distinguishing feature was a hollow crest on the head. The 1.5-m-long hollow tube in the crest had connections to the nose and throat, leading some investigators to hypothesize that the tube was a resonant

The acceleration, as related to the net force acting on an object, is

Object A and B are 10m apart. Which of the following will cause the greatest increase in gravitational force between the objects? A. Increase the mass of object A. B. Increase the mass of object B. C. Increase the distance between objects A and B. D.

A large balloon is initially filled to a volume of 1.96 l at 318.44 k and a pressure of 2.89 atm. what volume of gas will the balloon contain at 1.77 atm and 336.33 k?

What would scorch marks on fabric near bullet wound indicate?

The heat added to a thermodynamic system minus the work done is equal to which of the following? A. the heat lost from the system B. the internal energy C. the total heat added to the system D. the Carnot efficiency of the system E.

How many kilometers are in 14,000 centimeters