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Solve the all parts of given problem:
Problem: A 7.24 nC charge is located 1.93 m from a 4.10 nC point charge.
Part A: Find the magnitude of the electrostatic force that one charge exerts on the other.
_______N
Part B: Is the force attractive or repulsive?
_________
Can someone please explain what the heck is going on?
A set of 20 stairs, each of 20-cm height, is ascended by a 700 N man in a period of 1.25 s. Compute the mechanical work, power, and change in potential energy all through the ascent. I have 2800J. Where do I go from here.
Images of a slit pair and a transparent scale, with centimetre graduations, are projected onto a distant screen. If a length of 2 cm on the scale is magnified to a length of 36.1 cm on the screen, and the separation of the slit centres is magnified t..
A Metal Block of Mass M = 5.00 kilogram is hanging vertically from a string of length L = 1.22 meter. Evaluate what the initial velocity of the bullet
The two blocks, m1 = 1.40 kg and m2 = 5, are connected by a mass less rope that passes over a pulley. The pulley is 12 cm in diameter and has a mass of 2.0 kg.
The coefficient of static friction between the ladder and the ground is 0.55, and the ladder makes a 50.0° angle with the ground. Explain how far up the ladder can an 870 N person climb before the ladder begins to slip?
Radio waves of wavelength 250 m from a star reach a radio telescope by two separate paths. Find what is the height of the cliff
A rifle has a mass of 4.5kg and it fires a bullet of mass 10.0g at a muzzle speed of 820 m/s. What is the recoil speed of the rifle
Water is flowing at 100 lbm / s in a circular drain pipe of 1 m in diameter. This 1 meter diameter pipe comes to an abrupt constriction when the diameter suddenly reduces to 1.5 feet, Find the velocity of the water in both pipes
a piano note is compared to a tuning fork vibrating at 440 Hz. Four beats per second are discerned by the piano tuner. What was the initial frequency of the piano wire
A very light spring of equilibrium length 10.0 cm is hung from the ceiling with a 0.40 kg block at its end. When the block settles, the spring is 15.0 cm long. The same block-and-spring system is then set up horizontally on the floor, with the fr..
What should be the minimum initial speed of the dart so that combination makes a complete circular loop after the collision. find the minimum diameter of the raft that would prevent the diamond from being seen.
A father pushes his child on a swing so that the child's speed is 9.00 m/s at the lowest point of his path. What force does the child exert on the seat if his mass is 18.0 kg
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