Deserts (especially true deserts) are not easy places for animals to live. Animals who live in them often have special features that
help them survive. Which adaptation would be helpful for this group of animals?
keen eye sight
short, narrow legs
tolerate heat
webbed feet

Boxing gloves are padded to lessen the force of a blow. (a) calculate the force exerted by a boxing glove on an opponent’s face, if the glove and face compress 7.50 cm during a blow in which the 7.00-kg arm and glove are brought to rest from an initial speed of 10.0 m/s. (b) calculate the force exerted by an identical blow in the gory old days when no gloves were used and the knuckles and face would compress only 2.00 cm. (c) discuss the magnitude of the force with glove on. does it seem high enough to cause damage even though it is lower than the force with no glove?

Which notation is used to represent an alpha particle? a. b. c. d.

An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?