Given: G = 6.67259 × 10−11 N · m2 /kg2 A satellite moves in a circular orbit around Earth at a speed of 4560 m/s. Find the satellite’s altitude above the surface of Earth. Answer in units of m.

For general projectile motion, when the projectile is at the highest point of its trajectory, its acceleration is zero? a)the horizontal and vertical components of its velocity are zero. b) its velocity is perpendicular to the acceleration. c)the horizontal component of its velocity is zero. d)its velocity and acceleration are both zero.

Which feature of a heating curve indicates a change ofn state

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?