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
nadezda [96]
3 years ago
9

Kevin goes bowling. Whenever he bowls the ball, he transfers energy from his hand to the bowling ball. The amount of energy befo

re the transfer is ____________ the amount of energy after the transfer.
A. Less than
B. More than
C. Equal to
D. Not related to
Physics
1 answer:
g100num [7]3 years ago
3 0

Answer:the answer is C

Explanation:

You might be interested in
Julia can swim at 3.5 km/h in still water. She attempts to head straight north
raketka [301]

1) 3.7 km/hr  N19°W

2) she must aim at N20°E

work sheet  #6

relative velocity

3 0
3 years ago
A moving car has momentum. if it moves twice as fast its momentum is ____________ as much
Nikolay [14]
It's momentum is twice as much.
3 0
3 years ago
A light ray incident on a block of glass makes an incident angle of 50.0° with the normal to the surface. The refracted ray in t
Vladimir [108]

Answer:

The index of refraction of the glass is 1.3

Explanation:

Given data:

i = incident angle = 50°

r = refracted angle = 36.1°

The index of refraction according Snell´s law is:

n=\frac{1*sini}{sinr} =\frac{1*sin50}{sin36.1} =1.3

4 0
3 years ago
If the wavelength is changed to λ/2, does the central spot remain bright, does the central spot become dark, or do the fringes d
omeli [17]

Answer:The central spot becomes Dark

Explanation: it become dark because as the wavelength reduces,the velocity in the detector decreases, this time by 90degrees

4 0
3 years ago
Why does lifting one end of the track lead to constant acceleration?
Rainbow [258]
 <span>We put a motion detector at </span>one end of the track<span> and put a cart on the track. ... Next, we put a motorized fan on the cart and let it push the cart down the track. ... This is what I would expect based on the velocity graph, since </span>acceleration<span> equals the slope of the velocity graph, which remains</span>constant<span> in time.</span>
7 0
3 years ago
Other questions:
  • If you wanted to duplicate conditions in a laboratory that produce sedimentary rock, what would you need to do?
    11·2 answers
  • A slinky is stretched across a classroom and moved up and down at a frequency of 2 hz. if the corresponding wave velocity is 4.2
    10·1 answer
  • Most of the compunds that make up organisms contain __
    9·1 answer
  • Which of the following is not an essential feature of scientific explanations?
    12·1 answer
  • Is a person believes that dreams have hidden meaning how or she would agree with Freud's ideas about _ content?
    5·2 answers
  • The density of atmosphere (measured in kilograms/meter3) on a certain planet is found to decrease as altitude increases (as meas
    6·1 answer
  • What is the difference between speed and velocity?
    14·1 answer
  • What is the behavior that takes place when two waves of equal amplitude collide abd sum up to a bigger wave.
    6·1 answer
  • A charged particle enters into a uniform magnetic field such that its velocity vector is perpendicular to the magnetic field vec
    8·1 answer
  • How does the scientific meaning of the words work, energy, force and efficiency compare to their every day meaning? State the si
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!