What forces act on a skier? External forces are acting on the skier from outside the body. These forces affect the skier and are responsible for moving the skier. Example: The force of gravity and… What forces act on a skier?
What is the runner’s centripetal acceleration? What is the centripetal acceleration of the runner, and what agent exerts force on the runner? ac. = v2 (8.8 m/s)2. = 25 m = 3.1 m/s², the frictional… What is the runner’s centripetal acceleration?
What is the momentum of a toy car of mass 200 g moving? Solution: The momentum of a toy car weighing 200 g and moving with a velocity of 5 m/s is 1 kg m/s.… What is the momentum of a toy car of mass 200 g moving?
Which best describes Lenny’s error? Expert-Verified Answer In Step 3, he should have multiplied 6.25 J per m2/s2 by 2 instead of dividing it by 2 best describes Lenny’s error. What is the kinetic energy… Which best describes Lenny’s error?
What is terminal speed when a skydiver has reached? Terminal Velocity, Human By changing body positions, skydivers can alter their terminal velocity. While the standard belly-to-earth position results in a terminal velocity of around 120… What is terminal speed when a skydiver has reached?
Does the velocity of the cannon ball matter or will it hit the monkey at any velocity? The bullet’s initial velocity, or the distance between hunter and monkey, is irrelevant to the final outcome and… Does the velocity of the cannon ball matter or will it hit the monkey at any velocity?
What is a body of mass 60 kg is moving with a speed 50 meters per second? Expert-Verified Answer so, the kinetic energy of a body having mass 60 kg moving with speed of 50… What is a body of mass 60 kg is moving with a speed 50 meters per second?
Which of the following situations is true and possible if the velocity of a body is zero then acceleration can be non zero? Yes, it is possible when an object is thrown upward then at… Which of the following situations is true and possible if the velocity of a body is zero then acceleration can be non zero?
Which of the following features helps to protect passengers in a front end collision? Air bags are used in cars as a safety feature to protect front-seat passengers. Why is a soccer ball at rest… Which of the following features helps to protect passengers in a front end collision?
How fast should a man weighing 60 kg? Expert-Verified Answer. The man must run with a velocity of 5m/s so that his kinetic energy is 750 J. Given, Mass of the man = 60kg. At… How fast should a man weighing 60 kg?