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
statuscvo [17]
3 years ago
10

I woulld like help with this

Physics
1 answer:
konstantin123 [22]3 years ago
5 0

A,B and D are correct statements

You might be interested in
¿Una persona de 60 corriendo a 4 m/s, tiene más energía cinética que un proyectil de 10 gramos a 300 m/s?
Svet_ta [14]

Explanation:

The question says that "Does a 60 kg person running at 4 m/s have more kinetic energy than a 10 gram projectile at 300 m/s ? "

Speed of a person is 4 m/s

Mass of a person is 60 kg

Kinetic energy of a person is : K=\dfrac{1}{2}mv^2

So,

K=\dfrac{1}{2}\times 60\times 4^2\\\\K=480\ J

Mass of a projectile is 10 grams or 0.01 kg

Speed of a projectile is 300 m/s

Kinetic energy of a projectile is :

K=\dfrac{1}{2}mv^2

K=\dfrac{1}{2}\times 0.01\times (300)^2\\\\K=450\ J

So, it is clear that the kinetic energy of a person is more than that of the kinetic energy of a projectile.

8 0
3 years ago
The movement of air around an anticyclone is:
N76 [4]
Pretty sure it is clockwise if I am not mistaken
5 0
4 years ago
Read 2 more answers
2) Anna starts running at t = 0 and reaches 170 m from the start point
docker41 [41]

Answer:

14.167 m/s

Explanation:

Average speed = Total distance/Total time taken.

Average speed = 170/12 - 0 = 170/12 = 14.167 m/s

8 0
3 years ago
About 30 % of earth’s water found In
Illusion [34]

Answer:

30 percent is found in ground water.

6 0
3 years ago
Four ways to increase magnitude of current in dynamo​
8090 [49]

Answer:

hmm

Explanation:

By increasing the number of turns in the coil, strength of magnetic field, speed of rotation of the coil in the magnetic field and by decreasing the distance between the coil and the magnet the magnitude of the induced e.m.f. can be increased in generator/dynamo.

5 0
3 years ago
Other questions:
  • What is the source of energy for all tropical cyclones?
    7·1 answer
  • How does convection affect our atmosphere? our layers of earth? our oceans?
    15·1 answer
  • How do scientists predict hurricanes?
    13·1 answer
  • Which description matches with which graph?
    15·1 answer
  • Heredity includes all of the following except
    8·2 answers
  • A 10kg crate sits on a distant planet. The planet has the same mass as Earth, but 80% of the radius of Earth (Earth radius = 637
    6·1 answer
  • 14. Do loud sounds travel faster than soft sounds? Why or why not?
    10·2 answers
  • What is a product made from no renewable resources
    7·2 answers
  • Which of the following describes a mixture?( 2 A combination of two or more substances O A combination of two sources of energy
    12·1 answer
  • A block of ice is sliding down a ramp of slope 40 to the horizontal. What is the rate of acceleration of the block? Assume the f
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!