From the top of a cliff, a person tosses a pebble straight downward with an initial velocity of -9.0 meters/second. after 0.50 seconds, how far beneath the cliff is the pebble? a) -2.0 b) -3.9 c) -5.7 d) -10.3

Ais not a compound machine. a. bolt b. shovel c. handcart (dolly) d. see-saw (teeter totter)

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?