PHY 102 Exam 1 - Atoms to Galaxies (ISU) | Questions with 100% Correct Answers | Verified | Latest Update 2024

A 840kg car moving at 1.7m/s brakes to a stop in 5 s. The magnitude of the braking force in N is - 285.6 A ball is thrown straight upward into the air. Neglect air resistance. While the ball is in the air, its acceleration - remains constant A car accelerates from rest for 3 seconds until it reaches a speed of 27m/s. Whats is the car's acceleration in meters per second per second? - 9 A figure skater is moving to the right at a constant speed. Which one of the following must be true? Neglecting air resistance and friction. - No net force is acting on the figure skater A force accelerates an object of Mass M. A second object requires twice the force to produce the same acceleration. What is the mass of the second body? - 2M