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
Crazy boy [7]
3 years ago
10

A constant friction force of 21 N acts on a 63-kg skier for 25 s on level snow. What is the skier’s change in velocity?

Physics
1 answer:
erica [24]3 years ago
4 0
The skier’s change in velocity is 8.33.../8.4 m/s.
21/63= 0.33...
0.33...x 25 s = 8.33.../8.4 m/s
You might be interested in
If two runners take the same amount of time to run a mile, they have the same __________.
kramer
A. they have the same acceleration

I hope this helps!
8 0
4 years ago
Ok, what determines the color of light?
gladu [14]

Explanation:

C . frequency

is the correct answer I think .

7 0
3 years ago
Read 2 more answers
HOW MANY LICKS DOES IT TAKE TO GET TO THE CENTER OF A TOOTSIE POP?​
Harman [31]
<h2>Answer:364 LICKS!</h2><h2 />

Explanation:

7 0
3 years ago
Read 2 more answers
What distinguishes a tornado watch from a tornado warning?
tankabanditka [31]
"Watch" . . . atmospheric conditions exist that could
produce tornados, but none have been seen yet.

"Warning" . . . tornados have formed and have been seen.
6 0
3 years ago
Read 2 more answers
newton's second law state that a force on a drag racer is equal to the mass of the car times it's acceleration. one of the most
kaheart [24]
I believe the answer you are looking for is the friction of the tires on the race track
7 0
4 years ago
Read 2 more answers
Other questions:
  • Is the muzzle velocity a scalar or vector quantity?
    7·1 answer
  • What is the energy of a baby who weighs 20 N sitting on a 1.5 m high chair
    11·1 answer
  • 2. A ball is released from a vertical height of 20 cm. It rolls down a "perfectly
    9·1 answer
  • If one were to stack thick fabric fabric on top of one another, then push the opposite ends towards one another, resulting and b
    5·1 answer
  • A ball vibrates back and forth from the free end of an ideal spring having a force constant (spring constant) of 20 N/m. If the
    15·1 answer
  • Write down any four points that should be considered during household wiring
    5·2 answers
  • Four identical capacitors are connected with a resistor in two different ways. When they are connected as in part a of the drawi
    15·1 answer
  • What is a example of the doppler effect
    13·2 answers
  • A falling ball of mass 0.5 kg experiences a downward force due to gravity of mg (where g = 9.8 m/s2) and an upward force of air
    6·1 answer
  • The diagram shows a circuit with a 3-cell battery, a light bulb, and four labeled locations. Which statement describes the direc
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!