Question
Asked Oct 8, 2019
22 views
fullscreen
check_circle

Expert Answer

Step 1

The distance covered by the man per day can be calculated as follows,

4
d 18
7
10.28km/day
help_outline

Image Transcriptionclose

4 d 18 7 10.28km/day

fullscreen
Step 2

The daily energy ex...

E= (450W/hr)(10.28/12)
=385.5watt-hours
help_outline

Image Transcriptionclose

E= (450W/hr)(10.28/12) =385.5watt-hours

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Science

Physics

Work,Power and Energy

Related Physics Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: A 560 g squirrel with a surface area of 930 cm2 falls from a 5.0 m tree to the ground.  Calculate th...

A: The mass of the squirrel,The density of the medium,The acceleration due to gravity,

question_answer

Q: If V = 26 V is applied across the whole network calculate the voltage across each capacitor? Calcula...

A: When two capacitors C1 and C2 are connected in series their equivalent capacitance CS is

question_answer

Q: Tree Swing An unusual pendulum is made by fixing a string to a horizontal 2. cylinder of radius R, w...

A: Figure of the unusual pendulum is shown below .

question_answer

Q: 6. Assuming that the Moon is revolving around the center of the Earth (? = 3.84 × 108m) and itsorbit...

A: Click to see the answer

question_answer

Q: Calculate the maximum displacement ofthe sound wave in air whose frequency is 3.4 kHz and having the...

A: The expression for the maximum displacement is,

question_answer

Q: What is the energy ?E required to accelerate a 1645 kg1645 kg car from rest to 27 m/s? Compared to t...

A: From work energy theorem, the net work done is equal to change in kinetic energy .Write the expressi...

question_answer

Q: At an instant when a soccer ball is in contact with the foot of the player kicking it, the horizonta...

A: The horizontal component of the ball’s acceleration,The vertical component of the ball’s acceleratio...

question_answer

Q: An electric field E =100,000ı^N/C causes the 5.0 g point charge in the figure (Figure 1)to hang at a...

A: Click to see the answer

question_answer

Q: A brave but inadequate rugby player is being pushed backward by an opposing player who is exerting a...

A: Free body diagram: