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
Mnenie [13.5K]
4 years ago
13

Please help Two ways to increase an objects potential energy by chance

Physics
1 answer:
AfilCa [17]4 years ago
8 0
I believe the two ways to increase an object’s potential energy, is either by an object’s placement or by an object moving up a gradient. So the higher the object is according to its initial height, the higher the potential energy. And when an object is at a constant velocity moving up a hill, the gravitational potential is increasing, while the kinetic energy is decreasing.
You might be interested in
What is the process through which clouds are formed?
Illusion [34]

Answer:

dd

Explanation:

4 0
3 years ago
Read 2 more answers
An 80 kg object has a µk = 0.35 and a µs = 0.60. Assuming it is on a flat surface
Over [174]

Answer:

What is the normal force on the object (draw a diagram if needed)

784 N

How much force is required to get the object to start to move from rest (max static friction)?

  470.4 N

When the object starts moving, what is the force of kinetic friction?

274.4 N

If the moving object has a tension force of 300N to the right pulling it, what is the net force on the object in the horizontal direction? 784 N

What is the acceleration (with direction) of the object based on your answer for part d?  Remember that a = net force/m.

Explanation:

6 0
3 years ago
An electron is moving directly toward you in a horizontal path when it suddenly enters a uniform magnetic field that is either v
blagie [28]

Answer:

To your left

Explanation:

The direction of the force exerted on charged particle due to a magnetic field is given by the right-hand-rule, where:

- The index finger indicates the direction of motion of the electron

- the middle finger gives the direction of the magnetic field

- the thumb gives the direction of the force if the particle is positively charged - otherwise, the direction is reversed

in this case, we have an electron (so, a negatively charged particle):

- The direction of motion (index finger) is horizontal, toward you

- The electron begins to curve upward as it enters the field, so this means that the force exerted on the electrons is upward --> the thumb must point downward (because the electron is negatively charged)

- The index finger gives us the direction of the magnetic field: therefore, to your left.

3 0
4 years ago
Which material(s) listed below is an example of a persistent organic pollutant?
grigory [225]

Answer:

mercury

arsenic

ricin

ddt

Explanation:

pls mark me as brainliest

4 0
2 years ago
How does a generator use the effect you noticed in the pickup coil to generate electrical energy? What energy transformations ar
Oksana_A [137]

Answer:

Movement of Electrons in opposite direction of the rotation of the pickup coil leads to the direction of Electrical energy ( Alternating current ).

Explanation:

For a Generator to generate electricity, Electrons that is found in the rotating coil of the Generator will experience some sort of force that makes them to start moving in a direction that is perpendicular to the direction of the rotating/pickup coil found in the Generator.

The conversion of mechanical energy (Rotation of the pickup coil ) to electrical energy takes place in the Generator

The generator makes an alternating current because electrons move in opposite direction of the rotating coil

In other to generate a Direct current using a generator we have to replace the slip rings with commutator.

6 0
3 years ago
Other questions:
  • If a 3.5 gram ping pong ball were traveling to the right horizontally at 12 m/s, and a larger 12 g super ball were thrown direct
    10·1 answer
  • Ms. PB is pushing Mr. Rigney in a wheelchair with a force of 10 N East, while Mr. Rigney is using his arms to
    9·1 answer
  • We can determine the velocity of a wave when given the frequency and the
    15·2 answers
  • Consider a 2-kg bowling ball sits on top of a building that is 40 meters tall. It falls to the ground. Think about the amounts o
    11·1 answer
  • If your mass is 60 kg on earth, what would your mass be on the moon?
    14·1 answer
  • Which two factors are used to calculate kinetic energy?
    5·1 answer
  • Jump rope with a double jump. As you bring the jump rope in front of you, cross your right arm over your left. For the next jump
    6·2 answers
  • What is the momentum of a 3kg ball that is traveling at 5m/s
    14·2 answers
  • Which of the following best describes acceleration?
    15·1 answer
  • How much time would it take for the sound of thunder to travels at a speed of 330m/seconds
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!