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
malfutka [58]
2 years ago
10

What is the kinetic energy of a 7.26 kg bowling ball that is rolling at a speed of 2m/s

Physics
1 answer:
vlada-n [284]2 years ago
4 0

Answer:

<h2>14.52 J</h2>

Explanation:

The kinetic energy of an object can be found by using the formula

k =  \frac{1}{2} m {v}^{2}  \\

m is the mass

v is the velocity

From the question we have

k =  \frac{1}{2}  \times 7.26 \times  {2}^{2}  \\  = 2 \times 7.26

We have the final answer as

<h3>14.52 J</h3>

Hope this helps you

You might be interested in
Explain how depression arises from a combination of both genetic and environmental factors
anastassius [24]
Genetics may cause you to become depressed easier, but your environment affects your mood and can affect your long term attitude.  Please mark Brainliest!!!
6 0
3 years ago
Read 2 more answers
The neutron is located in the what part of the atom?
kolbaska11 [484]

Answer:

The neutron can be found in the nucleus of the atom with the proton.

4 0
3 years ago
Read 2 more answers
1. A car moves 20 m/s east for 5 sec, 10m/s north for 10 sec and then 30m/s west for 5 sec. Calculate a) displacement
aalyn [17]

Try the solutions described in the attached picture, note the answers are marked with green colour.

3 0
2 years ago
What is the weight of an object if the mass is 78 and the gravity is 9.5
zmey [24]
The answer should be 741 N.

W=m*g
9.5*78 is 741
8 0
2 years ago
A 1.00 x 104 W electric motor is used to lift a
Alexus [3.1K]

Answer: 52%

Explanation:

1W = 1 J/s

motor input is 10000 J/s

Potential energy change

PE = 955(9.81)(25.0) = 234,213.75

power needed to change the PE in that time

P = 234,213.75/ 45 = 5,204.75 Watts

motor is 5204.75 / 10000 = 0.520475 or 52% efficient

4 0
3 years ago
Other questions:
  • Identify the false statement: Select one:
    12·2 answers
  • What most likley happens to the air at the beach at night
    7·2 answers
  • How do water and minerals get to each cell in a plant?
    11·1 answer
  • The three ropes in the figure are tied to a small, very light ring. Two of these ropes are anchored to walls at right angles wit
    10·1 answer
  • A block with mass M attached to a horizontal spring with force constant k is moving with simple harmonic motion having amplitude
    6·1 answer
  • The elements in group 17 of the periodic table are all called halogens. All halogens have the same
    14·2 answers
  • PLEASE HELP I NEED THE CORRECT ANSWER TODAY
    6·1 answer
  • Si se arroja una ròca en sentido horizontal desde un barranco de 100 m de altura. Choca
    8·1 answer
  • Math the words in the box with the sentences below.
    11·2 answers
  • To which end of the horseshoe magnet will the north end of the magnet be attracted
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!