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
vovangra [49]
3 years ago
7

How much work is done when a 48-kg stack of books are lifted 2m with a net force of 25 N ?

Physics
1 answer:
alexdok [17]3 years ago
7 0
Work=Force x Distance
2x25=50
The correct answer is C
You might be interested in
A crane exerts a net force of 900 N upward on a 750-kilogram car as the crane starts to lift the car from the deck of a cargo sh
melisa1 [442]

Answer: 1.2m/s^2

Explanation: the force exerted on the car is 900N upwards

The mass of the car is 750kg

According to Newton's third law acceleration is proportional to force

F = ma

900 = 750a

a = 900/750

a = 1.2m/s^2

5 0
3 years ago
An atom has 5 protons, 6 neutrons, and 5 electrons. what is the atomic mass?​
ozzi

Answer:

the atomic mass is 11

Explanation:

the atomic mass is basically how many protons and neutrons there are so for this all you have to do is some simple math:

5 + 6 = 11

and boom, ur atomic mass is equal to 11!

4 0
2 years ago
Two blocks of masses 20 kg and 8.0 kg are connected togetherby
OleMash [197]

Answer:

14 N

Explanation:

The tension in the second string is puling both the masses of 20 kg and 8 kg with acceleration of 0.5 m s⁻²

So tension in the second string = total mass x acceleration

= 28 x .5 = 14 N . Ans..

4 0
3 years ago
“DNA...”
GaryK [48]

Answer:

3. is made of nucleotides

7 0
2 years ago
A container with a mass of 5 kg is lifted to a height of 8m. How much work done by the gravitional force​
anzhelika [568]

work done by gravitational force = mass × g × height

= mgh

= 5 × 10 × 8 N

<h3>= 400 N</h3>

5 0
2 years ago
Other questions:
  • In which medium would sound travel the fastest? a)across a room b)in a swimming pool c)through outer space d)through a railroad
    15·1 answer
  • Wat does gas mean in science
    15·2 answers
  • I dont get why its c i dont under the graph for the vertical component in option c
    14·1 answer
  • The theory that the Earth's crust and part of the upper mantle are broken into sections that move on a fluid layer of the mantle
    14·1 answer
  • A tennis ball is hit at an angle of 20° to the horizontal with the velocity of 20 m/s. What is its velocity in the Y direction?
    11·1 answer
  • Which of the following is an example of technology influencing science?
    11·1 answer
  • A quickly moving van and a slowly moving bird have a head-on collision. The bird splatters all over the windshield as a result.
    13·1 answer
  • What are the SI units for distance and time?
    13·2 answers
  • The crust, mantle, asthenosphere, and core are all parts of Earth’s
    15·2 answers
  • A boat was traveling at 15 mph when a passenger threw an object at 10 mph in the same direction the boat was moving. A friend,
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!