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A sled is initially given a shove up a frictionless 28.0°
Chapter 17, Problem 35P(choose chapter or problem)
(I) A sled is initially given a shove up a frictionless \(28.0^{\circ}\) incline. It reaches a maximum vertical height \(1.35 \mathrm{~m}\) higher than where it started. What was its initial speed?
Questions & Answers
QUESTION:
(I) A sled is initially given a shove up a frictionless \(28.0^{\circ}\) incline. It reaches a maximum vertical height \(1.35 \mathrm{~m}\) higher than where it started. What was its initial speed?
ANSWER:Solution Step 1 of 3 Orbital period is the time taken by the planet to complete one complete revolution around the star. It is given by, 2 42 3 T = ( G M ) r Where T is the orbital time period, G is the universal gravitational constant, M is the mass of the planet and r is the radius of the orbit.