Adevice that uses a gas-filled metal tube to detect radiation is a
a. scintillation counter
b. x-rays
c. geiger counter
d. film badge

Answer quickly (15 points) a comet is approaching earth. describe earth’s gravitational pull as the comet gets closer to it. a. remain constant b. increase c. decrease d. reversed

If vx = 7.00 units and vy = -7.60 units, determine the magnitude of v⃗ . determine the direction of v⃗ .

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.