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
hichkok12 [17]
3 years ago
11

What force keeps an object moving in a circle

Physics
1 answer:
vitfil [10]3 years ago
8 0
A centripetal force does that.
You might be interested in
Question 15)
RUDIKE [14]

Answer:

k Nishant

Explanation:

i think option A

8 0
3 years ago
What molecule determines the characteristics a child will inherit from its parents?
Korvikt [17]

Answer:

A molecule called DNA (deoxyribonucleic acid) is passed from adult organisms to their offspring during reproduction. This molecule containsthe instructions for an organism to develop, grow, survive and reproduce.

8 0
2 years ago
Dana is on a train traveling at a speed of 20 km/h. Dana walks from the front of the train to the back of the train at a speed o
Maslowich

Answer:

16km/h

Explanation:

Vt=20km/h ---train speed

Vd=4km/h

Donas speed relative to ground is:

Vrd=Vt-Vd

Donas is moving in opposite direction of train .

Vrd=20km/h-4km/h

Vrd=16km/h

7 0
4 years ago
An average hole drift velocity of 103 cm/sec results when 2 V is applied across a 1 cm long semiconductor bar. What is the hole
Helga [31]

Answer:

ε = 2 V/cm

Explanation:

To calculate the mobility inside this bar, we just need to apply the expression that let us determine the mobility. This expression is the following:

ε = ΔV / L

Where:

ε: Hole mobility inside the bar

ΔV: voltage applied in the bar

L: Length of the bar

We already have the voltage and the length so replacing in the above expression we have:

ε = 2 V / 1 cm

<h2>ε = 2 V/cm</h2><h2></h2>

The data of the speed can be used for further calculations, but in this part its not necessary.

Hope this helps

8 0
3 years ago
PLEASE ANSWER ASAP BEFORE MY TEACHER AND MY MOM KILLES ME PLEASE ASAP
OlgaM077 [116]

Answer:

I don't know but I will try:

because the red color from the density column.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Active transport requires energy in order to move molecules ____________ the concentration gradient while simple and facilitated
    6·1 answer
  • How is amplitude changed in an instrument or tuning fork
    5·1 answer
  • What are the two most important properties of a telescope?
    5·1 answer
  • Tracy stands on a skateboard and tosses her backpack to her friend who is standing in front of her. Which best describes the acc
    13·1 answer
  • The car salesman tells you that the car can go from a stop position to 60 mph in six seconds is giving you the car’s rate of
    8·1 answer
  • Which of the following is an example of a mechanical wave?
    14·2 answers
  • Liquid sodium can be used as a heat transfer fluid. Its vapor pressure is 40.0 torr at 633°C and 400.0 torr at 823°C. Calculate
    5·1 answer
  • List two ways of recording or measuring absolute time
    15·1 answer
  • An airliner must reach a speed of 110 m/s to take off. If the length of the runway is 2.4 km and the aircraft accelerates from r
    6·1 answer
  • What do you call a substance that is usually dissolved in water?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!