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
sattari [20]
4 years ago
6

Which of the following refers to the ability to do work

Physics
2 answers:
geniusboy [140]4 years ago
8 0
The ability to work is energy
valina [46]4 years ago
3 0
The ability to do work is called energy.
You might be interested in
Please help!!! zoom in to read it clearly
Artist 52 [7]

Answer:

imma try nd help cuz i havent seen anybody answer so

1.sara

2.same for both

3.tom

Explanation:

4 0
3 years ago
Show that the speed with which a projectile leaves the ground is equal to its speed just before it strikes the ground at the end
Rina8888 [55]

Answer:

Thus, the velocity at the time of strike is same as the velocity at the time of projection.

Explanation:

Let a projectile is projected vertically upwards with a speed of u and reaches to the maximum height H.

At maximum height , the speed is zero and then the projective comes back on the ground.

Use the third equation of motion

v^2 = u^2 + 2 g h \\\\0 = u^2 - 2 g H\\\\\u =\sqrt{2gH}

Now let the velocity at the time of strike is v'.

Use third equation of motion, here initial velocity is zero.  

v'^2 = 0 + 2 g H \\\\v = \sqrt{2gH}

Thus, the velocity at the time of strike is same as the velocity at the time of projection.

8 0
3 years ago
Why do blades come in different lengths in a jig saw sander?​
trasher [3.6K]

Answer:

To determine the minimum blade length, add 1" to the workpiece thickness. One type of material, and some materials can be cut by more than one type of blade. No matter the material, there's likely a jigsaw blade designed specifically for. Armed with the right blade, follow these pointers to make your work go (and cut) .

Explanation:

6 0
3 years ago
Why doesn’t the force you exert when sitting on a chair cause the chair to move?
Xelga [282]

Answer:

the answer is A

Explanation:

4 0
3 years ago
Rich says that light is the same thing as electromagnetic radiation. Do you agree or
guajiro [1.7K]

Answer:

Yes, I agree with rich

Explanation:

Yes I agree with rich.

Thus is because;

The electromagnetic process is what will determine how electromagnetic radiation will be emitted. Now, the mode of travel of electromagnetic energy is in the form of waves and then the wavelength of these waves is what will enable us know the form of energy. This includes light, x-rays, gamma rays e.t.c. This means that light and the others are just parts of the spectrum emitted and are called photons.

Thus, light can be said to be electromagnetic radiation.

5 0
3 years ago
Other questions:
  • When an atom releases gamma radiation____________.
    15·1 answer
  • A cannon fires a shell straight upward; 2.3 s after it is launched, the shell is moving upward with a speed of 17 m/s. Assuming
    10·1 answer
  • What was the Law of Triads? A. Elements were arranged into three rows. B. Elements were arranged in groups of three. C. Elements
    12·1 answer
  • Select all that apply
    10·2 answers
  • If two materials are made from different kinds of atoms, what else should you expect to be different?
    10·2 answers
  • Is 35 k/m a velocity?
    13·1 answer
  • A skater extends her arms, holding a 2 kg mass in each hand. She is rotating about a vertical axis at a given rate. She brings h
    13·1 answer
  • A student is investigating thermal energy transfer. The student touches a piece of metal to a hot object, causing the metal to h
    7·1 answer
  • At highway speeds a car can accelerate at 1.7 m/s2.
    14·1 answer
  • Newton's Three laws talk about all of the following:
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!