Atrain engineer drives a train 235 km north along a straight track . then he drives the train back south 126 km . finally , he drives north again 45.0 km to his final destination . what is the engineer total displacement .

2.22/3.33 points | previous answers tamucolphysmechl1 4.pre.002. ask your teacher my notes question part points submissions used on a frictionless air track, a blue glider with mass 0.200 kg is moving to the right with a speed of 8.00 m/s. it strikes a red glider that has mass 0.600 kg and that is initially at rest. after the collision, the blue glider is moving to the left with a speed of 2.40 m/s. (a) what are the magnitude and direction of the velocity of the red glider after the collision? magnitude 3.33 m/s correct: your answer is correct. direction correct: your answer is correct. (b) is this collision elastic?

What is the magnitude of the gravitational force acting on the earth due to the sun?

Failure to accomplish erikson’s psychosocial task of late adulthood leads to despair. a. true b. false