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Asteroids X, Y, and Z have equal mass of 3.0 kg each. They orbit around a planet with M=3.20E+24 kg. The orbits are in the plane of the paper and are drawn to scale.
In the statements below, TE is the total mechanical energy, KE is the kinetic energy, and PE is the potential energy.
The speed of Z at r is .... that at i.The KE of Y at u is .... that at c.The TE of Y is .... the TE of X.The PE of Z at u is .... the PE of Y at u.The TE of Z is .... the TE of X.The PE of X at c is .... the PE of Z at r.The PE of Z at m is .... that at u.The PE of X at c is .... the PE of Y at u.
a man is using a cord to tow a sled at constant speed on a horizontal ground surface. the mass of the sled is 10 kg.
A slide projector has a converging lens whose focal length is103.00 mm. How far from the lens should the screen be located if a slide is placed 105 mm from the lens? If the slide measures 21.0 mm× 37.0 mm, what are the dimensions (in mm) of its image..
An ice skater rotating at 53.0 rad/s with her arms extended has a moment of inertia of 2.25 kg m2. compute her angular speed
How many electrons would have to be removed from a coin to leave it with a charge of +9.6 × 10-6 C
1. design and draw a circuit using the cascade system to operate two cylinders a and b which on the operation of a
What affect would there be on the calculated value of L if we waited a significantly long amount of time after the ice melted to read the final mixture temperature rather than promptly reading the thermometer? Assume the environment is at a lower ..
A circular coil of wire has a radius of approximately 5 cm. It contains 200 turns and lies with its plane parallel to a uniform magnetic field 1.4 T. Calculate the torque on the coil if it carries a current of 3.0 A
A chick farmer decides to increase the size of her flock from500 chickens to 2000 chickens. estimate how much louder will the sound be
Light from an argon laser strikes a diffraction grating that has 5390 grooves per centimeter. Determine the wavelength of the laser light
A charge of 26.0 nano coulombsis placed in a uniform electric field that is directed vertically upward and that has a magnitude of 4.00×10^4 N/C
A 16 kg block is held against a spring, with spring constant k = 25 N/cm. How high will it rise
a large solar panel on a spacecraft in earth orbit produce 1.0kw of power when the panel is turned toward the sun. what
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