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
saveliy_v [14]
4 years ago
15

A man pushes a box with a force of 75.0 N across a 12.0 m loading dock. How much work did he do on the box?

Physics
2 answers:
Allushta [10]4 years ago
8 0

Answer:

Work done, W = 900 joules

Explanation:

It is given that,

Force acting on the man, F = 75 N

Distance, d = 12 m

We need to find the work done by the man on the box. Let it is given by W. The work done of an object is equal to the product of force and distance. Mathematically, it can be calculated as :

W = F × d

W=75\ N\times 12\ m

W = 900 joules

So, the work done by the man on the box is 900 joules. Hence, this is the required solution.

Zarrin [17]4 years ago
4 0

im trying to understand the question but heres some i got

solve for n and m

sooooooo

75n,a * (12m)


You might be interested in
if a bowling ball hits a wall a force of 6 N, the wall exerts a force of how much back. on the bowling ball
Ray Of Light [21]
There has to be 6 N for a reactant


5 0
3 years ago
If you throw a ball down ward then acceleration immeditely after leaving your hand is
bezimeni [28]

Answer:

9.8m/s²

Explanation:

The acceleration of the ball thrown after leaving my hand is 9.8m/s². This will be the acceleration due to gravity on the body.

  • Acceleration due to gravity is caused by the pull of the earth on a massive object.
  • The value of this acceleration is 9.8m/s².
  • As the ball nears the surface, it comes near zero.
7 0
3 years ago
A 3.5 kilogram object is swung in a circular path on the end of a 0.4 meter long string. the object makes one trip around the ci
jeyben [28]
Path length is 2*pi*0.4=2.512
Speed=distance/time
Speed =2.512/0.2=12.56m/s
6 0
4 years ago
1. What happens when like charges come together?*
12345 [234]

Answer:

When like charges come together, they repel each other. For instance, when the north and south poles of a magnet come together, they push each other apart. The like poles in the magnet repel each other and unlike poles attract each other much. The same reaction occurs in like and unlike charges. Also, the repulsion acts along the line between the two charges.

4 0
3 years ago
A sprinter who is running a 200-m race travels the second 100 m in much less time than the first 100m because
Harrizon [31]

Answer:

He is warmed up now

Explanation:

His muscles are better and stretched now

3 0
3 years ago
Read 2 more answers
Other questions:
  • Two elements in Period 4 that are most similar to Cobalt?
    8·1 answer
  • A person stands 6.00 m from a speaker and 8.00 m from an identical speaker. What is the frequency of the second (n=2) interferen
    10·1 answer
  • How can two tectonic plates move relative to each other
    13·1 answer
  • A pulley can be thought of as an inclined plane wrapped around a cylinder
    11·1 answer
  • What is determined by motion and the spacing of particles?
    9·1 answer
  • Suppose you wind a wire with a current into a coil. How have you changed the wire’s magnetic field?
    8·1 answer
  • NEED HELP ASAP!! I AM MARKING BRAINLIEST!!
    9·1 answer
  • A 160 g air-track glider is attached to a spring. The glider is pushed in 11.2 cm and released. A student with a stopwatch finds
    9·1 answer
  • Why is earth a magnet?
    12·1 answer
  • A basketball player does 2.43 x 105 J of work during her time in the game, and evaporates 0,1 '10 kg of water. Assuming a latent
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!