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
Tanya [424]
3 years ago
11

What does friction mean?

Physics
1 answer:
WARRIOR [948]3 years ago
5 0
Rubbing on something
You might be interested in
A car from rest moves a distance s(m) in t second, where s=3t³+t²/4 determine(i)the initial acceleration of the car (ii)the acce
Sunny_sXe [5.5K]

Answer:

0.5 , 54.5

Explanation:

for acceleration we should derivate the equation 2 times

x=3t³+t²/4

v=9t²+t/2

a=18t+1/2

a(0)=0.5

a(3)=54.5

8 0
3 years ago
A person jumps from the roof of a house 3.1-m high. When he strikes the ground below, he bends his knees so that his torso decel
Sveta_85 [38]
Part A

Free fall motion
h = 3.1 m

Equation: Vf = √(2gh) = √(2*9.8 m/s^2 * 3.1 m) = 7.8 m/s

That is the only part in the question.
3 0
3 years ago
paula finds four unlabeled containers of clear, odorless liquid in her laboratory storage. one of the containers holds water. sh
aliya0001 [1]
The answer is c ............
5 0
2 years ago
Read 2 more answers
What is the answers
andriy [413]
Salt is a substance because a substance is a material that has constant composition regardless of its source. Salt is the only option that matches this description
5 0
3 years ago
What happens in terms of energy when a moving car hits a parked car, causing the parked car to move?
meriva
This is an example Newton's Third Law. All the kinectic energy from the moving car transferred the potential energy of the parked car. This potential is not much since the brakes are on (hopefully) and it's not in a non-moving position.
5 0
3 years ago
Read 2 more answers
Other questions:
  • What should happen to the demand for speed (measured by the average speed on highways) once airbags are included on cars?
    5·1 answer
  • Small rock substances that orbit the sun in groups is called
    7·1 answer
  • In terms of speed and direction in what ways can an object accelerate
    11·2 answers
  • Which is the transfer of thermal energy through the motion of particles caused by temperature differences? Question 20 options:
    11·1 answer
  • If earth began to shrink, but its mass remained the same, what would happen to the value of g on earth's surface?
    14·1 answer
  • A constant force of 5KN pulls a crate along a distance of 15 m in 75s.What is the power​
    6·1 answer
  • WILL GIVE BRAINLIEST! QUICK PLEASE HELP!!!
    8·1 answer
  • Steve and José drove José's car to the beach during spring break. The 495 kilometer drive took them 8 hours and 30 minutes. What
    5·1 answer
  • Can someone help me ?????
    10·2 answers
  • The electron in a ground-state h atom absorbs a photon of wavelength 97. 25 nm. to what energy level does the electron move?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!