Which of the following would cause the force of kinetic friction to increase? A. An increase in uk
B. A decrease in ilk
C. An increase in us
D. A decrease in Is

Trumpeter a holds a b-flat note on the trumpet for a long time. person c is running towards the trumpeter at a constant velocity. person b is running away from the trumpeter at the same rate. person d is standing still the whole time. which person hears a frequency that is lower than the b-flat?

Acricket ball of 70g moving with a velocity of 0.5 m/s is stopped by a player in 0.5s what is the force applied to stop the ball

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island