Physics, 13.07.2019 09:00 jaymoney0531
Achild rides a bicycle in a circular path with a radius of 2.0 m. the tangential speed of the bicycle is 2.0 m/s. the combined mass of the bicycle and the child is 43 kg. what kind of force provides the centripetal force on the bicycle? a. gravitational force c. air resistance b. friction d. normal force select the best answer from the choices provided
Answers: 2
Physics, 22.06.2019 10:00
Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?
Answers: 2
Physics, 22.06.2019 12:10
Energy flows from the producer level to the level. is called
Answers: 1
Physics, 22.06.2019 12:10
Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.
Answers: 1
Physics, 22.06.2019 23:00
According to the image below, which season is about to begin in the southern hemisphere? a. summer b. autumn c. winter d. spring
Answers: 1
Achild rides a bicycle in a circular path with a radius of 2.0 m. the tangential speed of the bicycl...
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