16. An engine rated at 5.0 x 104 watts exertsa constant force of 2.5 x 103 newtons ona vehicle. Determine the average speedof the vehicle.17. The diagram below shows a 1.0 x 103-newtoncrate to be lifted at constant speed from theground to a loading dock 1.5 meters high in5.0 seconds.1.5 mThis end up1.0 x 103 NLoading dockWhat 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 103wForms of EnergAs already noted, energyfor both quantities, whichanother system, the secon84 Topic 3: Energy

As per Bartleby guidelines I am answering only the first question(question 16).

Answered: 16. An engine rated at 5.0 × 104 watts…

16. An engine rated at 5.0 × 104 watts exerts a constant force of 2.5 x 103 newtons on a vehicle. Determine the average speed of the vehicle.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

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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