8. A man hits a golf ball with a mass of 0.2 kg. His swing accelerates the ball at a rate of 20 m/s^2. What is the acceleration in this question? NO UNIT* T (1 Point) The value must be a number

There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line