In the 1950's, an experimental train that had a mass of 36100 kg was powered across a level track by a jet engine that produced a thrust of 4.66 * 10⁵ N for a distance of 433 m. Find the work done on the train.

quizle tphysics Al is floating freely in her spacecraft, and you are accelerating away from her with an acceleration of 1g. 5) How will you feel in your spacecraft? A) You will be floating weightlessly.

A truck accelerates uniformly from rest to 17.5 m/s in 6.1 s along a level stretch of road. Determine the average power (in W) required to accelerate the truck for the following values of the weight (ignore friction).

The first step in designing or redesigning a product is a. thinking about ways to solve the problem. b. deciding what needs you are trying to meet. c. building a prototype. d. fully researching the problem.

d. What do the results suggest about the ability of touch therapists to select the correct hand by sensing energy fields? A. Since the confidence interval is not entirely above 0.

Explaining how caring capacity influences the number of organisms.

What is a result when the torques on each side of the fulcrum are equal? no motion rotate counterclockwise about the fulcrum rotate clockwise about the fulcrum iIt will teeter clockwise and counterclockwise about the fulcrum

Suppose a 58-turn coil lies in the plane of the page in a uniform magnetic field that is directed out of the page. The coil originally has an area of 0.175 m2. It is stretched to have no area in 0.100 s.

A yummy glazed doughnut is shown above. 1) where is the center of mass of this fantastic culinary delight? in the center of the hole. somewhere inside the solid part of the doughnut the center of mass is not defined in cases where mass is missing.

10. Explain the difference between the short-term effects of concussions and some of the long-term effects that scientists are recently discovering.

Like the polar bear, the walrus is a strong swimmer, although it does not have the same endurance. For short periods of time, a walrus can swim at an average speed of 9.7 m/s. How far would a walrus swim at this speed in 3.4 minutes?