1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vikentia [17]
3 years ago
10

Justin expends 600 W of power pushing a car 10 meters in 5 seconds. How much force must he exert

Physics
1 answer:
olganol [36]3 years ago
6 0
The force he must exert is 300 N
You might be interested in
Current I flows along the positive z-direction in the inner conductor of a long coaxial cable and returns through the outer cond
PtichkaEL [24]

Answer:

A) determine magnetic fields

For   0 ≤ r ≤ a

Magnetic field = ∅ \frac{rI}{2\pi a^2}

For  a ≤ r ≤ b

Magnetic field =  ∅ \frac{I}{2\pi r}

For   b ≤ r ≤ c

Magnetic field in the region = ∅ \frac{I}{2\pi r} [ c^2 - r^2 / c^2-b^2 ]

For  r ≥ c

magnetic filed in the region = 0

B ) attached below

Explanation:

<u>A) Determine the magnetic field in the following regions</u>

i) For   0 ≤ r ≤ a

Magnetic field = ∅ \frac{rI}{2\pi a^2}

attached below is the detailed solution

ii) For  a ≤ r ≤ b

Magnetic field =  ∅ \frac{I}{2\pi r}

attached below is the detailed solution

iii) For   b ≤ r ≤ c

Magnetic field in the region = ∅ \frac{I}{2\pi r} [ c^2 - r^2 / c^2-b^2 ]

attached below is the detailed solution

iv) For  r ≥ c

magnetic filed in the region = 0  and this is because the net current enclosed in the region = 0

5 0
3 years ago
Demonstration or Experiment:
Len [333]
I am pretty sure this is a demonstration. A demonstration is a method of experiment that had only been done once, while an experiment is a method that has been done repeatedly. Hope this helps!
5 0
3 years ago
Basalt is pushed into the crust by subduction. It will most likely become _____.
suter [353]
Subduction is, "<span>the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate." The basalt would most likely be swallowed up into the ground.
 Hope this is what you were looking for! :)


</span>
6 0
3 years ago
Read 2 more answers
How do I find the impulse here?
quester [9]
Impulse equals to the force into the actual time period of the applied force . thus the force here given is 245.300 N and time is 0.05 thus the impulse is 12.265 Ns
3 0
4 years ago
Read 2 more answers
Pls do question 1 part d). tysm
Aneli [31]

Answer:

c

Explanation:

cuz its informing the length of 5 and weight on 20N

5 0
3 years ago
Other questions:
  • The higher an electromagnetic wave's frequency, the lower its
    12·2 answers
  • 4.Explain what must be true of component waves for reinforcement or interference to occur.
    9·1 answer
  • A satellite of mass 5000 kg orbits the Earth (mass = 6.0 x 1024 kg) and has a period of 6000 s. In the above problem the altitud
    14·1 answer
  • PLEASE HELP:
    13·1 answer
  • Which is measured by the power of a machine?
    15·2 answers
  • What to do if the patient stops breaching during Fainting ?​
    9·2 answers
  • You place 100 grams of ice, with a temperature of −10∘C, in a styrofoam cup. Then you add an unknown mass of water, with a tempe
    5·1 answer
  • Two truckers are traveling directly away from each other at the same speed. If one trucker sounds her horn at a frequency of 211
    7·1 answer
  • How does the force of the car change as the mass of the car is increased?
    11·1 answer
  • PLEASE HURRY!!!
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!