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
r-ruslan [8.4K]
3 years ago
13

Which of the following statements is true?

Physics
2 answers:
yuradex [85]3 years ago
6 0

Answer:

b

Explanation: its b

Vikki [24]3 years ago
5 0

Answer:

The answer is B.

Explanation:

They are in control of the experiment, they can change it the variables to better help the experiment.

You might be interested in
How long does it take for a truck accelerating at 1.5 m/s^2 to got from rest to 75 km/hr
Free_Kalibri [48]

Answer:

t = 13.9s

Explanation:

u = 0 m/s

v = 75 km/h

= 20.83 m/s

a = 1.5 m/s²

Using

v = u + at

20.83 = 0 + 1.5t

t = 13.9s

6 0
4 years ago
The sun continuously radiates energy into space in all directions. Some of the sun's energy is intercepted by the Earth. The ave
8_murik_8 [283]

B. The Earth radiates an amount of energy into space equal to the amount it receives.

Part of the solar energy is reflected by the Earth into space, this is known as albedo. The other part of the energy radiated by the Earth in the form of infrared radiation, is absorbed by the greenhouse gases, which cause most of this infrared radiation to be emitted into space. Therefore, the net flow of energy is zero.

7 0
3 years ago
When an athlete holds a barbell overhead, the reaction force is the weight of the barbell on his hand. how does this force vary
Sonja [21]
The force applied by the competitor is littler than the heaviness of the barbell. At the point when the barbell quickens upward, the power applied by the competitor is more prominent than the heaviness of the barbell. When it decelerates upward, the power applied by the competitor is littler than the heaviness of the barbell.
3 0
3 years ago
Ice floats on water but iron nail sinks in it why give reason?<br>​
levacccp [35]

Explanation:

If you like my answer than please mark me brainliest thanks

4 0
3 years ago
I WILL GIVE BRAINLIEST
11111nata11111 [884]

Answer:

A, B, F

Explanation:

I believe these are the answers, sorry if it is incorrect.

3 0
3 years ago
Other questions:
  • What does it mean if a place has high biodiversity?
    5·2 answers
  • Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such plate has an average speed of 4.
    14·1 answer
  • The flow of electrons from one atom to another is called
    12·1 answer
  • Which of the following is a true statement about magnetic fields
    5·1 answer
  • A mass of 10 kg is at a point A on the table. It moved to a point B. If the line joining A and B is horizontal. What is the work
    12·1 answer
  • The electric current is a
    7·1 answer
  • An 8 Newton wooden block slides across a horizontal wooden floor at constant velocity. What is the magi notice of the force of k
    7·1 answer
  • If you pull on one end of a skateboard with a force of 10 N, and your friend pulls on the other end with a force of 10 N. What i
    15·1 answer
  • Would someone just answer this now?
    9·1 answer
  • A rotating, funnel-shaped column of air that extends down to the ground is called a(n) . If it does not reach the ground it is c
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!