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
marin [14]
3 years ago
14

How much work must be done on a 20-kg go-cart to increase its speed from 5 m/s to 10 m/s?

Physics
2 answers:
allochka39001 [22]3 years ago
6 0

b 250 j

hope  this helps                            

Amiraneli [1.4K]3 years ago
5 0

Answer:

750 J

Explanation:

You might be interested in
What's the difference between a direct relationship and a positive one?
borishaifa [10]
A positive or direct relationship is one in which the two variables (we will generally call them x and y) move together, that is, they either increase or decrease together. In a negative or indirect relationship, the two variables move in opposite directions, that is, as one increases, the other descremases
5 0
2 years ago
How did advances in technology influence the development of the microscope? Check all that apply.
Stolb23 [73]
B: new technology allowed microscopes to make it easier to view things that had never been seen before, such as cells

C: new technology allowed microscopes to produce still images on a computer screen

D: new technology allowed to create realistic three-dimensional pictures

E: new technology allowed microscopes to map the atom on the surface of an object
8 0
2 years ago
Read 2 more answers
What type of waves moves energy forward, but the source moves up and down?
stich3 [128]
I'm pretty sure its transverse waves 
4 0
2 years ago
A tow truck is pulling 25,000 kg van with a tow hook that meets the van at an angle of 30° with the ground. How much force must
Law Incorporation [45]

Answer:

86605.08 N

Explanation:

The equation to calculate the force is:

Force = mass * acceleration

The force and the acceleration does not have the same direction in this case, so we need to decompose the force into its horizontal component, which is the force that will generate the horizontal acceleration:

Force_x = Force * cos(30)

Then, we have that:

Force_x = mass * acceleration

Force * cos(30) = 25000 * 3

Force * 0.866 = 75000

Force = 75000 / 0.866 = 86605.08 N

3 0
3 years ago
Define infer in science.
tia_tia [17]

Answer :Scientific Definition of Inference

In science, there are a few different types of inferences, but in general an inference is: “An educated guess made through observation.” You might use these inferences to share a potential reason why something happens or how it happens.

Explanation:

8 0
3 years ago
Other questions:
  • A compressed spring has elastic potential energy. Please select the best answer from the choices provided T F
    6·1 answer
  • You are given the speed of a wave and it's period. What kind of information can you also find out about this wave?
    14·1 answer
  • A 60.0-kg person is in an elevator with a mass of 2000 kg. The elevator moves vertically up through a distance of 24.0 m with a
    9·1 answer
  • You are driving home from school steadily at for 180 km. It then begins to rain and you slow to You arrive home after driving 4.
    13·1 answer
  • A string tied between two post is oscillating at 3Hz. A student determines the standing waves have a length of 4 meters. What is
    9·1 answer
  • A systematic error in data is called
    9·1 answer
  • Suppose a 1300 kg car is traveling around a circular curve in a road at a constant
    14·1 answer
  • How does the direction of friction relate to the direction of motion
    8·1 answer
  • What work is done by a forklift raising a 574 kg crate to a height of 1.3m in a time of 2.0 seconds?
    10·1 answer
  • Temperature is the measure of the average kinetic energy of the particles in an object. True False
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!