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a) A 200kg car is traveling 22 m/s. Find the kinetic energy in Joules. b) The same car is lifted vertically upward and then dropped from rest. Find the height from which it is dropped if it strikes the ground at 22 m/s (neglect air resistance).
b) In a movie, a monster climbs to the top of a building 30 m above the ground and hurls a boulder upward with a speed of 25 m/s at an angle of 45° above the horizontal. How far from the base of the building does the boulder land?
A small charged bead has a mass of 2.0g . It is held in a uniform electric field E? = (200,000 N/C, up). What is the charge on the bead
In NYU's Diffraction and interference lab for general physics 2, what are the widths given on the slide with the double slits. On the lab manual it says they were given on the slide.
A 740 N diver drops form a board 9m above the waters surface. The acceleration of gravity is 9.81m/s^2. Find the diver's speed 4.7m above the water's surface
Two charges, +4.0x 10-8C and -2.0 x 10-8C are separated by 12 cm. Calculate the net force on the third charge
The exhaust temperature of a Carnot heat engine is 305°C. What is the intake temperature if the efficiency of the engine is 32%
a grandfather clock is controlled by a swinging brass pendulum that is 1.1 m long at a temperature of 25degc.a what is
a .80 meter radius wheel comes off truck that is going 15 ms. it rolls down the road slowing to a stop after rolling
A circular disk with a radius of 0.65 meters and mass of 0.26 kg has a hole cut in the middle.
In a photoelectric-effect experiment, the wavelength of light shining on an aluminum cathode is decreased from 249nm to 207nm. What is the change in the stopping potential
Calculate the nonconservative work
An Olympic high jumper wants to cross a bar 1.9 m off the ground while mantaining a velcity of 1.48 m/s. How fast does she have to run to accomplish this
Discuss the above statement in depth, by reviewing, comparing and contrasting recent approaches to management accounting, and the applicability of such in the organization you work for.
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