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
aleksley [76]
2 years ago
11

a hammer is swung so it exerts a 400 N force on a nail. if the hammer and nail are in contact for 0.35 seconds how much impulse

does a hammer create? _______ N*s​
Physics
1 answer:
Anuta_ua [19.1K]2 years ago
8 0

Answer:

140Ns

Explanation:

From Newton's 2nd law of motion

F = ma

F = m∆v/t

==> Ft = m∆v

impulse = Ft = 400 × 0.35 = 140Ns

You might be interested in
If the toy car moved with a velocity of 2m/s to the south for 8s; what is the total displacement of the toy car?
ElenaW [278]
Try calculating maybe that would help you
3 0
3 years ago
Need help asap please......
alexandr402 [8]

Answer:

The Answer is A. The slope is upward.

Explanation:

8 0
3 years ago
Read 2 more answers
If a 20 N block experiences a force of kinetic friction of 8.0 N
shutvik [7]

The coefficient of kinetic friction (μ) between the block and the table is 0.4.

<h3>What is kinetic friction?</h3>

This sis the frictional force between an object in motion with the surface in contact.

μN = ff

where;

  • N is normal reaction due to weight of the block
  • ff is frictional force
  • μ is coefficient of friction

μ = ff/N

μ = 8/20

μ = 0.4

Thus, the coefficient of kinetic friction (μ) between the block and the table is 0.4.

Learn more about coefficient of friction here: brainly.com/question/20241845

#SPJ1

6 0
1 year ago
Plzzz someone help me!!!!.
Vlad [161]

Answer:

He could re read his answear.

Explanation:

4 0
3 years ago
In covalent bonds what is being shared
gulaghasi [49]

Answer:

Image result for In covalent bonds what is being shared

A covalent bond is a chemical bond that involves the sharing of electron pairs between atoms. These electron pairs are known as shared pairs or bonding pairs, and the stable balance of attractive and repulsive forces between atoms, when they share electrons, is known as covalent bonding.

Explanation:

8 0
2 years ago
Other questions:
  • How as bohr's atomic model similar to Rutherford's model
    7·2 answers
  • Explain what happens to the motion of a particle as a wave passes through a medium. How is the motion of the particles like the
    12·1 answer
  • Different _______ of light through two separate mediums causes the bending of wave fronts associated with light rays.
    11·2 answers
  • How would you present weight change if earth had twice the mass that it does now
    12·1 answer
  • A 4.00 kg ball is moving at 4.00 m/s to the EAST and a 6.00 kg ball is moving at 3.00 m/s to the NORTH. The total momentum of th
    8·1 answer
  • Because of your physics background, you have been able to get a job with a company devising stunts for an upcoming adventure mov
    12·1 answer
  • Why will renewable technologies become cheaper, according to economists?
    11·1 answer
  • A electric engine transfers 300j into kinetic energy, 280j into heat energy, and 160j into sound energy. What is the efficiency
    12·1 answer
  • As velocity____kinetic energy _____ and potential energy _____
    10·1 answer
  • Alex is conducting an experiment to find the specific heat capacity of water. She finds that 90 kJ were needed to raise the temp
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!