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
Artemon [7]
3 years ago
7

Barker is unloading 20kg bottles of water from this delivery truck when one of the bottles tips over and slides down the truck r

amp that is inclined at an angle of 30 degrees to the ground. what amount of force moves the bottle down the ramp?
Physics
1 answer:
Degger [83]3 years ago
8 0
<span>The overall force that is acting on the bottle is gravity. With the incline being 30 degrees the full force of gravity isn't acting on the bottle becuase the ramp isn't allowing the bottle to go straight down. By taking the sin of 30 degrees you find the proportion of gravity that is acting on the bottle to be 4.9 meters per second and the bottle weights 20 kg so the force acting on the bottle is 98 Newtons.</span>
You might be interested in
Niobium metal becomes a superconductor when cooled below 9K. Itssuperconductivity is destroyed when the surface magnetic fieldex
elena-14-01-66 [18.8K]

Answer:

the maximum current is 500 A

Explanation:

Given the data in the question;

the B field magnitude on the surface of the wire is;

B = μ₀i / 2πr

we are to determine the maximum current so we rearrange to find i

B2πr = μ₀i

i = B2πr / μ₀

given that;

diameter d = 2 mm = 0.002 m

radius = 0.002 / 2 = 0.001 m

B = 0.100 T

we know that permeability; μ₀ = 4π × 10⁻⁷ Tm/A

so we substitute

i = (0.100)(2π×0.001 ) / 4π × 10⁻⁷

i = 500 A

Therefore, the maximum current is 500 A

4 0
3 years ago
Which item is heavier, 50 kg of cotton or 50 kg of iron?
Kipish [7]

Answer:

They weight the same

Explanation:

6 0
3 years ago
What does law and theory have common
Ronch [10]

Answer:

It is a misconception that theories turn into laws with enough research.

Hope it helps

7 0
3 years ago
Please solve this for me ​
uranmaximum [27]

See if you get the answer with this formulae.

6 0
3 years ago
What is the volume for a cabinet that measures 1.20m by 5m by 75cm
zavuch27 [327]

Answer:

45000cm2(cuarenta y cinco mil centimetros al cuadrado).

Explanation:

porque el volumes es igual a el área de la base por la altra

5 0
3 years ago
Other questions:
  • A moving walkway at an airport has a speed v1 and a length l. a woman stands on the walkway as it moves from one end to the othe
    8·1 answer
  • Which describes static electricity
    11·1 answer
  • Which of the following statements about ocean water is correct?
    14·2 answers
  • Your interested in space travel, which would be there best source of information
    10·2 answers
  • Pea plants have 2 advantages as genetic specimens:<br>​
    7·1 answer
  • A 65-kg ice skater stands facing a wall with his arms bent and then pushes away from the wall by straightening his arms. At the
    12·1 answer
  • A sample of iron receives 50.J of heat energy that raises the temperature of the iron
    14·1 answer
  • Starting from rest, a wheel with constant angular acceleration turns through an angle of 25 rad in a time t. Through what angle
    6·1 answer
  • Who knows this how to do this
    10·1 answer
  • A soccer player runs 75m in a straight line down a soccer field in 11 seconds. What
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!