16. An engine rated at 5.0 x 104 watts exerts a constant force of 2.5 x 103 newtons on a vehicle. Determine the average speed of the vehicle. 17. The diagram below shows a 1.0 x 103-newton crate to be lifted at constant speed from the ground to a loading dock 1.5 meters high in 5.0 seconds. 1.5 m This end up 1.0 x 103 N Loading dock What power is required to lift the crate? (1) 1.5 x 103 w (2) 2.0 x 102 w (3) 3.0 x 102 w (4) 7.5 x 103w Forms of Energ As already noted, energy for both quantities, which another system, the secon 84 Topic 3
16. An engine rated at 5.0 x 104 watts exerts a constant force of 2.5 x 103 newtons on a vehicle. Determine the average speed of the vehicle. 17. The diagram below shows a 1.0 x 103-newton crate to be lifted at constant speed from the ground to a loading dock 1.5 meters high in 5.0 seconds. 1.5 m This end up 1.0 x 103 N Loading dock What power is required to lift the crate? (1) 1.5 x 103 w (2) 2.0 x 102 w (3) 3.0 x 102 w (4) 7.5 x 103w Forms of Energ As already noted, energy for both quantities, which another system, the secon 84 Topic 3
An Introduction to Physical Science
14th Edition
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Chapter4: Work And Energy
Section: Chapter Questions
Problem 16SA: Two students throw identical snowballs from the same height; both snowballs having the same initial...
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16. An engine rated at 5.0 x 104 watts exerts a constant force of 2.5 x 103 newtons on a vehicle. Determine the average speed of the vehicle. 17. The diagram below shows a 1.0 x 103-newton crate to be lifted at constant speed from the ground to a loading dock 1.5 meters high in 5.0 seconds. 1.5 m This end up 1.0 x 103 N Loading dock What power is required to lift the crate? (1) 1.5 x 103 w (2) 2.0 x 102 w (3) 3.0 x 102 w (4) 7.5 x 103w Forms of Energ As already noted, energy for both quantities, which another system, the secon 84 Topic 3: Energy
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