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
Whitepunk [10]
3 years ago
8

Help! will give brainliest!

Physics
1 answer:
Vesnalui [34]3 years ago
3 0

Answer:

I would say increasing the balls kinetic energy

Explanation:

Because she is moving the ball and increasing kinetic energy

You might be interested in
The needle in the following diagram rotates around a fixed point in the middle. Based on the information given, what way will th
Ronch [10]

Answer:

nods 40th anniversary rid off e 49en9 snns

3 0
3 years ago
Calculate the wavelength of light emitted when each of the following n=5 n=3
denis-greek [22]
When it transmits from n=5 to n=3, 
∧ = Rh [ni - nf]
∧ = Rh [1/3-1/5]
∧ = Rh 2/15

So, your final answer is Rh * 2/15
Where, Rh = Rydberg's constant

Hope this helps!
4 0
3 years ago
You put two ice cubes in a glass and fill the glass to the rim with water. As the ice melts, the water level
omeli [17]

You put two ice cubes in a glass and fill the glass to the rim with water. As the ice melts, the water level remains the same.

Answer: Option D

<u>Explanation:</u>

As the ice is already in the water, and that has melted, there is no addition of volume into the glass. The water spills out if extra volume is added to the container. Hence, as there is no more volume added, there should be no change seen in the level of water.

The water level stays the same. This is because either it is a solid or liquid, the volume remains same. The volume of ice before melting is same as the volume of water, when melted into.

4 0
3 years ago
Part 1
wel

Answer:

Part 1: 0.3789

Part 2: 746 J

Part 3: 2.162 kW

Explanation:

Part 1:

Eff=  1-\frac{1223}{1969}

Eff= 0.378873 ≈ 0/3789

Part 2:

W= 0.3789(1969)

W= 746 J

Part 3:

Power=\frac{W}{t}

Power= \frac{746}{0.345}

Power= 2162.3188 Watts

2162.3188 W-----> 2.162 kW

4 0
2 years ago
What is an important trait or skill a scientist must have
Tatiana [17]
Characteristics that lend themselves to carrying out the kind of work scientists do. These include strong observational skills, curiosity<span>, logic, </span>creativity<span>, skepticism, and objectivity.</span>
5 0
4 years ago
Other questions:
  • How many helium balloons would it take to get an Apple start floating in the air
    7·2 answers
  • A 920 kg block is pushed on the slope of a 30
    15·2 answers
  • Describe two characteristics that can be determined about a star by analyzing the spectra of the star.
    15·1 answer
  • A dumbbell-shaped object is composed by two equal masses, m, connected by a rod of negligible mass and length r. If I₁ is the mo
    10·1 answer
  • Northrop aircraft developed and built a deceleration sled to test the effects of the extreme forces on humans and equipment. In
    7·1 answer
  • A force acting over a large area will exert less pressure per square inch than the same force acting over a smaller area.
    10·1 answer
  • A 5.0 kilogram rock rolls off the edge of a cliff. If it is traveling at a speed of 24.2m/s when it hits the ground, what is the
    10·1 answer
  • An ideal gas is brought through an isothermal compression process. The 5.00 mol of gas goes from an initial volume of 216.5×10−6
    13·1 answer
  • A plastic ball has mass M. It floats in water with (1/5)th of its volume under the water line. What downward force must be appli
    9·1 answer
  • Which bonds form in the reaction shown in the diagram?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!