Select all of the examples of acceleration. Jumping rope.
Hitting a tennis ball.
Swinging a bucket of water around in a circle.
Walking at a constant speed.

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.

What are the statements?

Reaction type : double replacement hcl + lioh = h2o + licl