Question: A toy elevator is raised from the ground floor to the second floor in 2 0 seconds. The power needed using 1 0 0 0

A toy elevator is raised from the ground floor to the second floor in 20 seconds. The power needed using 1000 J of energy, is
20 W.
50 W
100 W .
1000 W.
20,000W.
A toy elevator is raised from the ground floor to

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

Q:

This case is a classic retirement problem. A friend is celebrating her birthday and wants to start saving for her anticipated retirement. She has the following years to retirement and retirement...

Q:

Question 13 (1 point) A boxer punches a sheet of paper in midair and brings it from rest up to a speed of 43 m/s in 0.03 s. If the mass of the paper is 0.004 kg, the force, kg . m/s, of impact on the...

Q:

Question 1 (1 point) Use the conservation of momentum to answer the following question. A 7.0-kg fish swimming at a speed of 1.3 m/s swallows an absent-minded 2.8-kg fish swimming toward it at 1.4...

Q:

Expending 1000 J of energy, an old elevator is raised from the ground floor to the second floor in 20 seconds. The power associated with doing this job is A. 20 W. B. 50 W. C. 100 W. D. 1000 W. E....

Q:

QUESTION 1 A driver in a car traveling at a speed of 28.8 m's sees a deer 100 m away on the road. Calculate the minimum constant acceleration that is necessary of the car to stop without hitting the...

Q:

Final Review Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. Which of the following is a pair of scalar quantities? a. Speed Distance c....

Q:

I need all parts AP Physics 1 U6 - WS3 - Energy & Power page 2 Unit 6 - Energy 1/26/2018 9. How long would it take a 7.5 kW motor to raise a 500 kg piano to an apartment window 10 meters above the...

Q:

This projects will implement an elevator control system using any choice of a programming language, although VHDLis highly recommended. The intermediate milestone is optional and requires high-level...

Q:

Final Review Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 41. If two objects collide and stick together, what will happen to their velocities?...

Q:

Please help me answer my physics problem set Work, Energy and Power 1. A girl with mass $5 kg slides 4m down an inclined plane as shown in the picture. a. Calculate the work done on the girl by...

Q:

It was the spring, and Shane Eten had just won a \($20,000\) sustainability award at the highly competitive Rice University Business Plan Competition. Shane was already thinking about how he would...

Q:

Your boss at Scott Sampson Products, Inc., has just provided you with the schedule and lead times for the bracket in Problem 14.8. The unit is to be prepared in week 10. The lead times for the...

Q:

The degree of operating leverage for Montana Corp. and APK Co. are 1.6 and 5.4, respectively. Both have net incomes of $50,000. Determine their respective contribution margin s. Discuss.

Q:

How would you use the options market to accomplish the same thing as in problem 5 ? What are the advantages and disadvantages of using an options contract rather than a futures contract? Data...

Q:

Assume at the end of Year 7 (December 31), Company reports Total Liabilities of $80,000. Common Stock at the end the year (December 31) is $50,000Retained Earnings at the beginning of Year 7 (January...