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Question: A car is moving along the roller coaster. Determine the minimum velocity the car has to move without falling the ground r=2.7m?
I want help to find the minimum velocity the car has to move without falling the ground.
A 2.95 kg fish is attached to the lower end of a vertical spring that has negligible mass and force constant 890 N/m. What is the maximum speed of the fish as it descends
A 1.1 kilograms object is released 500 kilometer above the earth. Find by what percentage is the flat-earth calculation in error
An object, if located at a distance of 0.5 meter from a mirror, produce an image at a distance of 30 centimeter behind the mirror. Find what sort of mirror it is
A person fishing from a pier observes that four wave crests pass by in 7.0 s and estimates that the distance between two successive crests is 4.0 m. What is the speed of the wave
A homemade electroscope has 2 pieces of straw hanging from 2strings dangling from a hook. The length of the string fromtop to bottom on one side is 8 cm. When charged, the strawsstay 2 cm apart. The mass of one of the straws is .08 grams.Assuming the..
An electric trimmer blade has rotational inertia 2.00×10?4kg?m2. How much work was done to accelerate the blade
The centers of a 14kg lead ball and a 110g lead ball are separated by 8.0cm. What gravitational force does each exert on the other
Your friend is diving in ocean water whose refractive index is different from pure water. Compute the refractive index of the ocean water
does the non-Coulomb electric field curl clockwise.
An excited iron (Fe) nucleus (mass 57u) decays to it's groundstate with the emission of a photon. The energy availabel from thistransition is 14.4 KeV, What is the wavelength of the emitted photon
The radar system at an airport broadcasts 15 GHz with 150 kW. An approaching airplane with a 34 m^2 cross section is 24km away. Assume that the radar broadcasts uniformly in all directions and that the airplane scatters microwaves uniformly in all di..
Two blocks, each with weightw, are held in place on a frictionless incline in terms ofwand the angleaof the incline. Calculate the magnitude of the force that the incline exerts on each block in N
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