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
m_a_m_a [10]
3 years ago
8

Q3. A large block of stone is held at a height of 15m having gained 4500J

Physics
1 answer:
xz_007 [3.2K]3 years ago
8 0

Answer:

gpe = mgh \\  = (mg)h

(mg)= weight

pe = (mg)h \\ 4500 = 15(mg) \\ mg = 300n

mg = 300N

You might be interested in
Explain the energy transformations that occur when accelerating in a gasoline<br> vehicle.
o-na [289]
When gasoline burns in a car engine, some of the chemical energy in the gasoline is converted into heat. The heat is converted into mechanical energy. The mechanical energy moves the car or vehicle.
5 0
3 years ago
Read 2 more answers
What is a formula unit​
Nana76 [90]

A formula unit is the empirical formula for an ionic compound. It is the lowest possible ratio of the cations and anions of a given ionic compound.

3 0
3 years ago
What substance can be used to electrolyze water?
lubasha [3.4K]
C/any electrolyte that is not easily reduced or oxidized
6 0
3 years ago
Which of the following refers to stored energy that an object has due to its position?
mezya [45]

Explanation:

Energy stored in an object due to its position is Potential Energy. Energy that a moving object has due to its motion is Kinetic Energy.

5 0
2 years ago
34.6 cL= (blank) hL convert
shepuryov [24]

<u>Answer</u>

0.00346 hL

<u>Explanation</u>

cL means Centilitre while hL means Hectolitre.

10,000 cL = 1 hL

∴ 34.6 cL = 34.6/10,000  hL

                = <em>0.00346 hL</em>

3 0
3 years ago
Other questions:
  • What is the acceleration of a car that moves at a steady velocity of 100km/h for 100s?
    6·1 answer
  • The car salesman tells you that the car can go from a stopped position to 60 miles per hour in 6 seconds. He is giving you the c
    9·2 answers
  • An action potential in a particular cell has the same amplitude. True or False
    9·1 answer
  • Energy transfer by convection is usually restricted to what type of substance?
    15·2 answers
  • Spot the dog is running after a ball.In 22m,he accelerates at a constant rate,and his velocity increases from 5.0m/s to 11m/s. W
    9·1 answer
  • Calculate the momentum pelephant of a 2140 kg elephant charging a hunter at a speed of 7.63 m/s . pelephant= kg⋅m/s Compare the
    13·1 answer
  • What is the amplitude of this wave? 13 cm<br> 21cm<br> 26 cm<br>42 cm​
    12·2 answers
  • A space vehicle is coasting at a constant velocity of 22.3 m/s in the y direction relative to a space station. The pilot of the
    15·1 answer
  • Momentum is most similar to which other physics concept?
    11·1 answer
  • A person uses a match to light charcoal in a grill. Which statement describes
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!