Astudent uses a magnet to move a 0.025 kg metal ball. the magnet exerts a force of 5 n, which causes the ball to begin moving. what is the acceleration of the ball when it beings to move? a 5.025 m/s2 b 5 m/s2 c 0.125 m/s2 d 200 m/s2

Ans. : frostbite is when exposure to cold temperatures causes freezing to the skin or other tissues. it most commonly affects the hands, feet, and face. the longer areas are exposed to cold, typically the worse the frostbite. the water temperature used for rewarming a frostbitten part should be : (102 -105) f degrees.