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
bonufazy [111]
4 years ago
13

Please help!!!! 15 points!!!

Physics
1 answer:
Ratling [72]4 years ago
3 0
A car slamming on brakes is newtons law s of physics friction is what the energy a lite light buld  is electrical energy traveling back and forth solar panels is to conserve and store energy 
You might be interested in
an asteroid whose mass is 2.0 x 10^-4 times the mass of earth revolves in a circular orbit around the sun at a distance that is
Xelga [282]

Answer:

0.0002

Explanation:

First you have to solve exponents first, so you solve 10 to the power of negative 4 which is 0.0001 and now you have 2.0x0.0001 and that equals 0.0002

5 0
3 years ago
In order to know how a force will affect an object, you must know the _______________.
Lorico [155]

Answer:

needs to know direction

8 0
3 years ago
Think about the videos you have watched.
Elenna [48]

Answer:

they protect public safety and market fairness. For example, food safety regulations help protect consumers from pathogens that could cause widespread illness

4 0
2 years ago
A car goes up an incline that makes an angle of 20 degrees with the horizontal. If the car has a mass of 1600 kg, and the engine
stepan [7]

Answer:

V = 5.96 m/s

Explanation:

First we find the force required to move the car up the inclined plane. This force shall be equal to the component of the weight of the car that is parallel to the inclined plane. Hence,

F = W Sin θ

F = mg Sin θ

where,

F = Force = ?

m = mass of car = 1600 kg

g = 9.8 m/s²

θ = Inclination Angle = 20°

Therefore,

F = (1600 kg)(9.8 m/s²) Sin 20°

F = 5362.87 N

Now, we use power formula:

P = FV

V = P/F

where,

P = Engine Power = 32000 W

V = Maximum Velocity of Car = ?

Therefore,

V = 32000 W/5362.87 N

<u>V = 5.96 m/s</u>

7 0
3 years ago
9. If the magnitude of two vectors and their resultant are the same, what is the angle between the two vectors?​
NikAS [45]

The angle between the two vectors of the same magnitude would be 120 degrees to have the resultants the same.


answer: 120 degrees

4 0
3 years ago
Other questions:
  • If you were to come back to our solar system in 6 billion years what might you expect to find
    13·1 answer
  • A woman pushes an oak chest across an oak floor at a constant speed of 0.450 m/s. The chest has a mass of 40.0 kg, and the coeff
    10·1 answer
  • A stuntman jumps from the roof of a building to the safety net below. How far has the stuntman fallen after 1.6 seconds?
    6·1 answer
  • If It took 40 Seconds for a vehicle of weight 40,000 Newton to move round a 7 metres, What time will it achieve same feat for an
    12·1 answer
  • When a mass of 0.350 kg is attached to a vertical spring and lowered slowly, the spring stretches 12.0 cm. The mass is now displ
    12·1 answer
  • Which of these best explains the ability of small insects to walk on the surface of still water?
    13·1 answer
  • Which of the following would be used in luminosity calculations?
    7·1 answer
  • In physics, why would an equation like y=mx+b be plotted as a straight line rather than as a parabola, as is done in math?
    6·1 answer
  • How does the current in a circuit change if the resistance is doubled? The current is halved. The current is doubled. The curren
    10·2 answers
  • Name an object with the same diameter or a distance equal to the diameter of a crater on Halley’s nucleus.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!