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Compute all parts of given question:
Question: A 0.5 kg block initially at rest on a frictionless, horizontal surface is acted upon by a force of 5.0 N for a distance of 4.0 m.
Part A: How much kinetic energy does the block gain?
Part B: What is the final velocity?
I want help to find how much kinetic energy does the block gain.
a 3.0w source of light produces monochromatic beam of wavelength 550 nm . this beam is incident on a metal surfae with
What is the magnitude of the electric field at the centre ofa square of side 45.00 cm if one corner is occupied by a chargeQ1 = 20.00 uC and the other three corners areoccupied by three charges each of charge Q2=-20.00 uC.
Two long, straight, parallel wires carry the similar current in te same direction. (A) Use both the right-hand source and force rules to decide whether the forces on the wires are (1) attractive or (2) repulsive.
An automobile engine takes in 4000 J of heat and performs 1100 J of mechanical work in each cycle. How much heat is "wasted" in each cycle
A stretched string fixed at each end has a mass of 40g and alength of 8.00m. The tension in the string is 49.N, What is the vibration frequency for this harmonic
a simple pendulum with a length of 1.93 m and a mass of 6.54 kg is given an initial speed of 2.46 ms at its equilibrium
a particle of mass 2kg moves along axis x through the region in which its potential energy u(x) varies, what force acts on it at this position
The distance between two telephone poles is 55.55 m. When a 1.00 kg bird lands on the telephone wire midway between the poles, the wire sags 0.165 m. illustrate a free-body diagram of the bird.
a rod extending between x0 and x14.0 cm has uniform cross-sectional area a9.00 cm2. its density increases between its
A Michelson interferometer uses light from glowing hydrogen at 486.6nm. As you move one mirror, 555 bright fringes pass a fixed in the viewer
A sealed cubical container 16.0 cm ona side contains three times Avogadro's number of molecules at atemperature of 15.0°C. Find the force exerted by the gas on one of the walls
The nucleus of Be (atomic mass=8) is an unstable isotope of beryllium, and decays into two alpha particles (helium nuclei) via the process 8Be "decays to" 4He+4He. Find the kinetic energy of each of the alpha particles
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