What speed should a spaceship of mass 5.21 × 10⁷ kg moving around a planet only by the gravitational force be, if the distance between them is 6.27 × 10⁸ m and the mass of the planet is 4.76 × 10²⁶ kg? Estimate G at 6.67 × 10⁻¹¹ N (m/kg)²

Can somebody explain to me how newton's 3rd law relates to momentum? ~ap physics 1

The least penetrating form of radiation is

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.