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
Advocard [28]
3 years ago
13

Please Help! _______________

Physics
1 answer:
marishachu [46]3 years ago
8 0

Answer:

constant at the speed of light

You might be interested in
The only force acting on a 3.0 kg canister that is moving in an xy plane has a magnitude of 5.0 N. The canister initially has a
bekas [8.4K]

Answer:

The work done on the canister by the 5.0 N force during this time is

54.06 Joules.

Explanation:

Let the initial kinetic energy of the canister be

KE₁ = \frac{1}{2} mv_1^{2} = \frac{1}{2} *3*3.6^{2} = 19.44 J in the x direction

Let the the final kinetic energy of the canister be

KE₂ = \frac{1}{2} mv_2^{2} = \frac{1}{2} *3*7.0^{2} = 73.5 J in the y direction

Therefore from the Newton's first law of motion, the effect of the force is the change of momentum and the difference in energy between the initial and the final

= 73.5 J - 19.44 J = 54.06 J

3 0
3 years ago
Read 2 more answers
How is water introduced into rivers and streams?
mafiozo [28]
Rain fall which is called run off
3 0
3 years ago
Read 2 more answers
Why do you often freeze after a shower? <br> Help mee
V125BC [204]
When water evaporates of your body it cools you down, hence why after a shower when the water droplets begin to evaporate you feel cold
5 0
3 years ago
During a demonstration of the gravitational force on falling objects to her class, Sarah drops an 11 lb. bowling ball from the t
leonid [27]

The instant it was dropped, the ball had zero speed.

After falling for 1 second, its speed was 9.8 m/s straight down (gravity).

Its AVERAGE speed for that 1 second was (1/2) (0 + 9.8) = 4.9 m/s.

Falling for 1 second at an average speed of 4.9 m/s, is covered <em>4.9 meters</em>.

ANYTHING you drop does that, if air resistance doesn't hold it back.

7 0
3 years ago
Read 2 more answers
If we drop different weights from same height which will fall first to ground? Both of them hit the ground at the same time righ
crimeas [40]
Yes tthey would both hit the ground
5 0
3 years ago
Read 2 more answers
Other questions:
  • you want to get more physically fit but often make excuses for why you don't have time to be active what strategy can help with
    5·1 answer
  • The fatty layer contains many nerves and blood vessels. True or False
    8·1 answer
  • The importance of latitude and longitude
    8·1 answer
  • How much work did the movers do (horizontally) pushing a 41.0-kg crate 10.6 m across a rough floor without acceleration, if the
    11·1 answer
  • How much net force must be applied to a 250 kg boat to cause an acceleration<br> of +1.8 m/s/s?
    11·1 answer
  • Describe how light is used in modern forms of communication.
    5·1 answer
  • What impulse will be given to an object if it experiences a force of 0.5 N for 30 seconds
    13·1 answer
  • The graph shows you three different projections of human population growth
    10·1 answer
  • What does Pascal's Law state? what are the implications of Pascal's law?
    8·1 answer
  • Fill in the blank: In the Northern Hemisphere, June 21 has ______________ than December 21.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!