cheetahs the worlds fastest land animals can run up to about 125km/h. a cheetah chasing an impala runs 32m [N], then suddenly turns and runs 46m [W] before lunging at the impala. the entire motion takes only 2.7seconds. a) determine the ceetahs average speed for this motion.b) determine the cheetahs average velocity
A race car starting from rest accelerates uniformly at 4.9 m/s^2. What is the car's speed after it has traveled 200 meters?
A car starts from rest and accelerates uniformly over a time of 5.21 seconds for a distance of 110.m. Determine the acceleration of the car.
What is the cross-section of an object that experiences a stress of 6,000 N/m2 when a force of 2,400 newtons is applied to it?
Kepler's discoveries regarding the motions of the planets were based on the observations ofCopernicusArtistarchusBrahePtolemy
A volleyball serve was in the air for 2.2 seconds before it landed untouched in the far corner of the opponent’s court. What was the maximum height of the serve?
Due to human demand because of its importance to life, the Earth's most precious resource is A. soil.B. saltwater.C. freshwater.D. oil.
Acid precipitation is caused by a mix of A. respiration, carbonic acids, and seawater.B. water, soil, and air.C. sulfur dioxide, carbon dioxide, and nitrogen oxides.D. hydrogen, oxygen, and saline.
