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
Leto [7]
3 years ago
8

Find the gravitational potential energy of a 2kg ball that is 10m off the ground.

Physics
2 answers:
ryzh [129]3 years ago
8 0
<span>Gravitational Potential Energy = mgh.

Where m = mass in kg.
g = acceleration due to gravity = 9.81 m/s2.
h = height in metres.
PE is in Joules

Potential Energy =  2 * 9.81*10 = 196.2 J</span>
Rom4ik [11]3 years ago
7 0

Well the gravitational potential energy is = 9.8 and so its

2*9.8*10=196 J

You might be interested in
Question 4 A car of mass 820 kg has a maximum power or 30 kW and moves against a constant resistance of motion to 910 N. Calcula
Naddika [18.5K]

Explanation:

power = force × velocity

velocity=power/force

=(30×1000)/910

=32.97m/s

7 0
3 years ago
Two general points to remember for recovering from skids are: keep your eyes pointed in the direction you want to go and you wil
Semmy [17]
The answer is do not break, the key avoiding skids is to always smoothly apply your brakes and accelerator and to turn slowly and smoothly. Reducing of the speed before oncoming turns and once driving in possibly hazardous circumstances such as wet, icy or snow covered roadways or on roadways with loose gravel.  
8 0
3 years ago
A bowling ball is rolling at a velocity of 56 km/h with a momentum of 130 kg-m/s. What is its
Deffense [45]

Answer:

Explanation:

Momentum

8 0
3 years ago
An object of mass 0.9 kg is attached to a massless string of length 3 m, and swung with 3 a tangential velocity of 3 m/s. What i
Ganezh [65]

Answer:

d

Explanation:

you have to divide by the square root and then use the factorial to multiply

5 0
2 years ago
Write down the role played by four digestive juices in digestion and the
Musya8 [376]

Answer:

Explanation:Digestive juices secreted by various organs such as salivary glands in the mouth, stomach, liver and pancreas help in the process of digestion of food. Saliva secreted by the salivary glands in the mouth aids in the breakdown of starch present in the food to simple sugar

5 0
2 years ago
Other questions:
  • O be useful in science, a hypothesis must be *
    7·2 answers
  • "The White Shark" allows riders to start from rest on a tube and then slide down a 44 meter slide. It takes the rider 6.2 second
    9·1 answer
  • A 49.0-kg body is moving in the direction of the positive x axis with a speed of 268 m/s when, owing to an internal explosion, i
    7·1 answer
  • A series RLC circuit with a resistance of 121.0 Ω has a resonance angular frequency of 5.1 ✕ 105 rad/s. At resonance, the voltag
    5·1 answer
  • An electronic line judge camera captures the impact of a 57.0-g tennis ball traveling at 32.2 m/s with the side line of a tennis
    5·1 answer
  • The resistivity of a metal increases slightly with increased temperature. This can be expressed as rho= rho0[1+α(T−T0)] , where
    7·1 answer
  • what is equal and opposite, according to Newton's third law? action change in acceleration reaction change in velocity
    8·1 answer
  • Let’s tie this all together. It makes sense that, if the rope force remains greater than the gravitational force, the child keep
    15·1 answer
  • If a conducting loop of radius 10 cm is onboard an instrument on Jupiter at 45 degree latitude, and is rotating with a frequency
    6·1 answer
  • Jupiter has the strongest gravity of any planet in our solar system. Which quantity will be a maximum there?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!