On a muggy day, water molecules in the air that strike our bodies
A) transfer some of their kinetic energy to us.
B) gain kinetic energy as they change phase.
C) form an insulating layer on our bodies.
Answer: A
You might also like to view...
_____ is the largest moon in the Solar System
A) Ganymede B) Callisto C) Europa D) Io
A boy kicks a football from ground level with an initial velocity of 20 m/s at an angle of 30° above the horizontal. What is the horizontal distance to the point where the football hits the ground if we neglect air resistance?
A) 20 m B) 35 m C) 18 m D) 60 m E) 30.0 m
Four identical point charges (+6.0 nC) are placed at the corners of a rectangle which measures 6.0 m × 8.0 m. If the electric potential is taken to be zero at infinity, what is the potential at the geometric center of this rectangle?
a. 58 V b. 63 V c. 43 V d. 84 V e. 11 V
A typical star burns helium for about the same amount of time it burns hydrogen
Indicate whether the statement is true or false