What is the maximum height reached by the ball
A soccer player kicks a stationary ball, giving it a speed of 20.0 m/s at an angle of 15.0 degrees to the horizontal. (a) What is the maximum height reached by the ball? (b) What is the ball's range? (c) How could the range be increased?
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A diver springs upward from a board that is 3.14 meters above the water. At the instant she contacts the water her speed is 9.40 m/s and her body makes an angle of 71.3° with respect to the horizontal surface of the water. Determine her initia
The electric field 6.00 from a very long charged wire is ( 2300 ,toward the wire). What is the charge (in nC) on a 1.0-cm-long segment of the wire?
There is a group of n people with speeds s1, ..., sn. They have a conference that starts soon and they must all cross a bridge to get there. All n people begin on the same side of the bridge. It is nighttime and there is only one flashlight.
A small, plastic sphere of mass m = 98 g is attached to a string as shown in the figure below. There is an electric field of 112 N/C directed along the +x direction. If the string makes an angle θ = 30° with the y axis, what is the charg
Design and implement an application that reads an integer value representing a number grade. The purpose of the program is to determine the corresponding letter grade based on the following grade policy table
a sled with a mass of 8.00 kg moves in a straight line on a frictionless horizontal surface. At one point in its path, its speed is 4.00m/s after it has traveled 2.50m beyond this point its speed is 6.00m/s. Find the force acting on a sled assumin
Two 9.0 cm diameter charged disks face each other, 20 cm apart. Both disks are charged to - 80 nC. What is the electric field strength at the midpoint between the two disks?
Alyssa asks you for some help in understanding how metadata is handled in the UNIX file system, as described in Section 2.5.
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