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
skelet666 [1.2K]
2 years ago
15

1. a) What is the weight of a 20.0 kg girl on earth?

Physics
1 answer:
ki77a [65]2 years ago
8 0

Answer: weight= 196

Explanation:weight= mg

20•9.8= 196

You might be interested in
A nonzero net force acts on a particle and does work. Which one of the following statements is true?
arlik [135]

Answer:

option (D) is correct.

Explanation:

According to the work energy theorem, the work done by all forces is equal to the change in kinetic energy of the body.

the kinetic energy of a body is directly proportional to the square of the speed of the body.

As the kinetic energy change, the speed of the body also change.

Option (D) is correct.

5 0
3 years ago
A graduated cylinder contains 17.5 ml of water. When a metal cube is placed onto the cylinder, its water level rises to 20.3 ml.
igomit [66]

Answer:

V=2.8 ml

Explanation:

volume of the cube is it would be 20.3 - 17.5 ml so 2.8 ml.

8 0
3 years ago
Which Box in the diagram above, should this picture go into?
lyudmila [28]
What diagram? There isn’t one
7 0
3 years ago
Which of thWhich of the following is a true statement?
IgorC [24]

Answer:

B. Both electric fields and forces ...

Explanation:

7 0
3 years ago
Read 2 more answers
A student built a fire using coal. the coal started to burn. which statement best describes the energy changes that occurred.
sergiy2304 [10]

Answer:

98% sure the answer is A, as coal, when burning, releases thermal and light energy through the fire.

Explanation:

4 0
2 years ago
Read 2 more answers
Other questions:
  • Light from the sun reaches the earth in 8.3 minutes. the speed of light is 3.0  108 m/s. in kilometers, how far is the earth fr
    5·1 answer
  • Based on the most widely accepted scientific explanation, elements began to form shortly after the big bang. Which of the follow
    10·2 answers
  • Which of the following is a contact force?
    13·2 answers
  • A closed circuit is formed by a solid conductor in contact with two parallel conducting rails that are closed on their left end,
    6·1 answer
  • The ancient city of Pompeii was destroyed when a mixture of hot volcanic gasses, ash, and rock pored down Mount Vesuvius and cov
    7·2 answers
  • It is friction that provides the force for a car to accelerate, so for high-performance cars the factor that limits acceleration
    14·1 answer
  • An airplane whose air speed is 527 mi/hr covers a distance of 907 miles in 2.25 hrs. How strong was the head wind against it?
    12·1 answer
  • A car of mass 500 kg is moving at a speed of 1.2 m/s. A man pushes the car,
    5·1 answer
  • Mr. Bennet's class completed an investigation on magnetism. They found that most metals were attracted to magnets and plastics w
    9·1 answer
  • According to the graph, how many students received an 90 for their first semester grade?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!