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
Llana [10]
3 years ago
9

Calculate the potential energy of a rock with a mass of 55 kg as it sits on a cliff that is 27 m high

Physics
1 answer:
katen-ka-za [31]3 years ago
3 0

Answer:

The potential energy is zero since the rock isn't moving.

You might be interested in
Help! Please???
Andre45 [30]
Well for the The weather on the coast of Virginia is probably warm and dry. A cold front would likely bring <span>rain or rainstorms. would be B Rainstorms</span>
3 0
3 years ago
Problem 9.49: Air enters the turbine of a gas turbine at 1200 kPa, 1200 K, and expands to 100 kPa in two stages. Between the sta
Nitella [24]

Answer

The answer and procedures of the exercise are attached in the following archives.

Step-by-step explanation:

You will find the procedures, formulas or necessary explanations in the archive attached below. If you have any question ask and I will aclare your doubts kindly.  

8 0
3 years ago
Why does a person feel cooler under a rotating fan?
sladkih [1.3K]

What a fan does is create a wind chill effect. ... By blowing air around, the fan makes it easier for the air to evaporate sweat from your skin, which is how you eliminate body heat. The more evaporation, the cooler you feel.

4 0
3 years ago
When light reflects from a surface, there is a change in its
alexandr402 [8]
The answer is: none of the above.

Explanation:

When light reflects from a surface, the frequency, wavelength, and speed do not change. They remain the same.
6 0
3 years ago
When velocity is positive and acceleration is negative, what happens to the object’s motion?
xenn [34]

Answer:

Option (D) : The object slows down.

4 0
3 years ago
Other questions:
  • Object A attracts object B with a gravitational force of 10 newtons from a given distance. If the distance between the two objec
    8·1 answer
  • A thermometer is placed in water in order to measure the water’s temperature. What would cause the liquid in the thermometer to
    10·1 answer
  • How do you find acceleration
    15·2 answers
  • You expend 500 w of power in moving a piano 5 meters in 10 seconds. how much force did you exert?
    7·2 answers
  • The second-order bright fringe in a single-slit diffraction pattern is 1.35 mm from the center of the central maximum. The scree
    15·1 answer
  • What is the speed of a shark that traveled 15 miles in 1 hour
    14·2 answers
  • Which of the following conditions would always result in a net force of 0N?
    14·2 answers
  • Suppose a ball is dropped from a building. What is the change of velocity between the first and fifth seconds of its flight
    8·1 answer
  • A scientist stated that rock layer C is the
    12·2 answers
  • 4. A 20-kg box sits on an incline of 30° from the horizontal. The coefficient of friction between the box and the incline is o.3
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!