For the first one it isn't A btw
Explanation:
When temperature of air is increased, the air molecules gain more kinetic energy hence vibrate at a higher rate which in turn leads to increase in pressure and vice versa
76.25 divided by 5 equals 15.05. The rate per hour for renting a bike is 15.05.
Answer:
Block. B, of mass B m , hangs from a light string that runs over a pulley and attaches to block A, as shown above. The pulley has negligible mass and spins ...
Explanation: