Use energy conservation to find the approximate final speed of a basketball dropped from a height of 2.04 m (roughly the height of a professional basketball player). i m/s

Q: When we are interested in biological energy resources and metabolism, we need to know, among other…

A: The potential of a mass M at height h from the earth ground is U = Mghwhere, M is the mass…

Q: A box is initially sliding across a frictionless floor with a constant speed of 2.5 m/s. Then, the…

A: According to the work energy theorem, Work done by the friction = change in kinetic energy

Q: an. A diver of mass m drops from a board 8.00 m above the water's surface, as shown in the figure.…

A: Given: The mass of the driver is m. The initial height of the height of the driver from the water is…

Q: Adult cheetahs, the fastest of the great cats, have a mass of about 72 kg and have been clocked at…

A: Given data: Mass (m) = 72 kg Speed (v) = 70 mph

Q: A 20 kg block starts from rest at point A and slides along a frictionless track. What is the speed…

A:

Q: An Olympic weightlifter lifts a 2200 N barbell a distance of 2.2 m. This takes 1.80 s. a.     Find…

A: Data Given ,  1 kg mass exerts a force of about 9.8 N So , 2200 N = ( 2200 / 9.8 ) kg = 224.5 kg So…

Q: A block slides across the ground and comes to rest in 12.0 m. muk = 0.200. Find the initial speed…

A: Given values:μ = 0.20d = 12.0 m  Introduction:We know, frictional force is given as:F=μN=μmg And…

Q: n the incline Energy lab, partners Anna and Noah give a cart intial speed 2.32 m/s from a height of…

A: From the conservation of energy, the sum of initial kinetic energy and potential energy at initial…