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
tensa zangetsu [6.8K]
3 years ago
13

How much potential energy does a 40-kg medicine ball gain when it is lifted 5 m? Use the formula: GPE= mass X gravity (9.8 m/s2)

X Height
Question 16 options:

A 20.4 J


B 100 J


C 1960 J


D 200 J
Physics
1 answer:
Ronch [10]3 years ago
4 0
The answer is c: <span>1960 J

</span>Potential Energy :
<span>PE = m x g x h = 40*9.8*5=1960
</span>
You might be interested in
The scientist to first introduce the concept of inertia was
skelet666 [1.2K]
The first scientist to introduce the concept of inertia was Galileo
4 0
3 years ago
PLZ HELP I WILL GIVE BRAINLIEST
Vaselesa [24]

Answer:

12.7m/s

Explanation:

Given parameters:

Mass of diver  = 77kg

Height of jump  = 8.18m

Unknown:

Final velocity  = ?

Solution:

To solve this problem, we apply the motion equation below:

             v²   = u²  + 2gH

v is the final velocity

u is the initial velocity

g is the acceleration due to gravity

H is the height

 Now insert the parameters and solve;

       v² = 0²  +  2 x 9.8 x 8.18

     v  = 12.7m/s

8 0
3 years ago
When preparing to strip insulation in order to splice conductors, a person should strip the insulation back far enough so that t
Fiesta28 [93]

Answer:

Closely fits into the connector.

Explanation:

It's one of the steps used for the splicing of aluminium conductors in the underground connections. Where we do the strip insulation to splice the conductors by using compression type connectors.

3 0
3 years ago
Why does a third class lever cannot magnify force?​
maw [93]

Explanation:

The third class lever cannot magnify our force because in third class lever the effort it between the load and the fulcrum. Also, in this type of lever no matter where the force is applied, it is always greater than the force of load. Hence, That type of lever cannot magnify our force.

5 0
3 years ago
A trip is taken that passes through the following points in order
Inessa05 [86]

Answer:

B) - 5.0 m

Explanation:

B is located on a positive location, 15m from the starting point A. Hence, since E is located a positive distance 10m from A, the difference becomes 10 - 15 = - 5.0 m

5 0
3 years ago
Other questions:
  • Which of the following components of an electrical circuit is generally used to connect all other components?
    10·1 answer
  • Middle adulthood marks the time period in which some adults face the fabled midlife crisis. What exactly is that? Do you think y
    11·1 answer
  • True or false the magnetic poles of the earth move?
    14·1 answer
  • Please help with this!!!!!
    7·1 answer
  • Tell me all about acids and bases (NO GOOGLE SEARCH)
    5·2 answers
  • What is a direct result of having greenhouse gases in the atmosphere?
    8·1 answer
  • What experimental evidence led to the development of this atomic model from the one before it?
    14·2 answers
  • Someone is trying to balance a (110cm) plank with certain forces.
    6·1 answer
  • A car of mass 1500 kg is negotiating a flat circular curve of radius 50 m with a speed of 20 m/s.
    9·1 answer
  • PLEASE HELP ME I AM TIMED!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!