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
zloy xaker [14]
3 years ago
12

A ball is dropped from rest. Its energy is transformed from ________.

Physics
1 answer:
melisa1 [442]3 years ago
8 0

Answer:

gravitational potential energy

When the ball falls, some of its gravitational potential energy is converted to other forms of energy, such as kinetic energy and rotational energy. When it rebounds, these other forms of energy is converted back to gravitational potential energy.

Explanation:

You might be interested in
What is 6,000 in scientific notation
Lostsunrise [7]

6,000 in scientific notation is 6 x 10^3.

6 x 10^3 = 6,000

Hope this helps ! <3

3 0
3 years ago
The gradual reduction of the amplitude
Lelu [443]
The phase and amplitude of rhythms in physiology and behavior are generated by circadian oscillators and entrained to the 24 h day by exposure to the light and dark cycle and feedback from the sleep wake cycle.the extent to which the phase and amplitude of multiple rhythms are similarly affected during altered timing of light exposure  and the sleep wake cycle has not been fully characterized.
4 0
3 years ago
Calculate the work energy, w, gained or lost by the system when a gas expands from 15 l to 35 l against a constant external pres
AnnyKZ [126]
In physical chemistry or in thermodynamics, the work done on the system or by the system (depending on the sign convention) can be determined in several ways. When assumptions like ideal gas behavior is applied, then the formula for work is

W = Δ(PV)

which is the change of the product of Pressure and Volume. But since it was specified that Pressure is constant, the work could be simplified into

W = PΔV = P(V₂ - V₁)

Since we already know the constant pressure and the volumes of the ideal gas before and after the change, we could now solve for work. But let's establish first the units of work which is in Joules. When simplified, Joules is equal to m³*Pa. So, we first change the unit of pressure from atm to Pascals ( 1 atm = 101,325 Pa) and the unit of volume from liters to m³ (1 m³ = 1000 L),

1.5 atm * 101325 Pa/1 atm = 151987.5 Pa
15 L * 1 m³/1000 L = 0.015 m³
35 L * 1 m³/1000 L = 0.035 m³

Then, they are now ready for substitution,

W = 151987.5 Pa (0.035 m³ - 0.015 m³)
W = 3,039.75 Joules
4 0
3 years ago
Read 2 more answers
E = 1 × 4 × (40 - 20)
tankabanditka [31]

Answer:

80

Explanation:

1 x 4 = 4

40- 20 = 20

so... 4 x 20 = 80

5 0
3 years ago
Simon draws a diagram to illustrate the law of reflection.
Step2247 [10]

Answer:

Make the angle of reflection and the angle of incidence equal.

Explanation:

The law of reflection states that at the point of incidence on a smooth surface, the angle of incidence is equal to the angle  of reflection, The incident ray, the normal and the reflected ray lie on the same plane.

6 0
3 years ago
Other questions:
  • A motorcycle cover a distance of 1.8 km in 5 minute. calculate its average velocity?​
    15·2 answers
  • “Plant growth is dependent on the amount of fertilizer applied.” That was the hypothesis Mel and Bill decided on for their scien
    11·2 answers
  • Describe the trip from your home to school using the words position, distance, displacement, and
    13·1 answer
  • Why are some rocks smooth and others rough?
    8·1 answer
  • A small, 300 g cart is moving at 1.20 m/s on an air track when it collides with a larger, 2.00 kg cart at rest?
    9·1 answer
  • Fill in the blank.
    8·2 answers
  • What is average speed?what is the formula for average speed?what does it mean?
    6·1 answer
  • A hippo drives 42 km due East. He then turns and drives 28 km at 25° East of South. He turns again and drives 32 km at 40° North
    6·1 answer
  • How much kinetic energy does a 1500 kg car have if it’s moving at 15 m/s
    7·1 answer
  • An AC generator has 80 rectangular loops on its armature. Each loop is 12 cm long and 8 cm wide. The armature rotates at 1200 rp
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!