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Problem: A basketball player is 15 ft horizontally from the center of the basket, which is 10 off the ground.
Part A: At what angle should the player aim the ball if it is thrown from a height of 8.2 ft with a speed of 28 ft/s?
I need help to solve the above question and express your answers using two significant figures. Enter your answers numerically separated by a comma.
In a very large closed tank, the absolute pressure of the air above the water is 5.22 x 105 Pascal. Compute the speed at which the water leaves the nozzle
A piano wire with mass 2.85 g and length 82.0 cm is stretched with a tension of 35.0 N. A wave with frequency 120 Hz and amplitude 1.40 mm travels along the wire. Calculate the average power carried by the wave. What happens to the average power if t..
question a single isolated conductor can store charge. we can define its capacitance as the ratio of the charge to the
The bullet passes through the block and emerges with its speed reduced to 100 m/s. The block slides a distance of 0.10 m along the surface from its initial position. Illustrate what is the coefficient of kinetic friction between block and surface?
Three point charges are placed as shown in the figure (Figure 1). The positive point charge has a value 3.5nC. What is the net electric field at the position of the dot? What is the magnitude of the electric field at the position indicated by the dot..
A boat moves through the water of a river at 9 m/s relative to the water, regardless of the boat's direction. If the water in the river is flowing at 1.9 m/s, how long does it take the boat to make a round trip consisting of a 225 m displacement d..
At each corner of a square of side there are point charges of magnitude Q, 2Q, 3Q, and 4Q, Find what the magnitude of the force on the charge 2Q
A biker is riding on a level, horizontal road. The coeffients of friction between her tires and the road are µs = 0.76 (static friction) and µk = 0.41 (kinetic friction). The total mass of the bike and biker is 76.5 kg. She is seated so that the n..
a 1400kg wrecking ball hangs from a 20m -long cable. the ball is pulled back until the cable makes an angle of 23.0
A 221 kilogram log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. Compute what the tension in rope
Find the wavelength of red light in glass if the index of refraction of glass is 1.66. Recall that the wavelength of red light in a vacuum is 700 nm
Three protons are at the vertices of an equilateral triangle 0.800nm on each side. What is the potential energy of this set of charges
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