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
Dmitrij [34]
3 years ago
12

The ball rolling along a straight and level path. The ball is rolling at a constant

Physics
1 answer:
Aleksandr-060686 [28]3 years ago
6 0

Answer:6 joules

Explanation:

Mass(m)=3kg

Velocity(v)=2m/s

Kinetic energy=0.5 x m x v^2

Kinetic energy=0.5 x 3 x 2^2

Kinetic energy=0.5 x 3 x 2 x 2

Kinetic energy=6

You might be interested in
The density of mercury is 13.6 g/cm3 calculate the mass of 1 cm3 of mercury
7nadin3 [17]

the mass of 1cm3 of mercury is 13.6g because

the formula of density is mass/volume and when paste the number in it. you get the answer

5 0
3 years ago
Explain two ways of magnetising an object​
Nina [5.8K]

Answer:

There are two methods generally used to magnetize permanent magnets: static magnetization and pulse magnetization.

5 0
3 years ago
A ball of mass 0.15 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to reach a height of 0.960 m. b)
Art [367]

Answer:

Explanation:

If v be the velocity just after the rebound

Kinetic energy will be converted into potential energy

1/2 m v² = mgh

v² = 2gh

v = √ 2gh

= √ 2 x 9.8 x .96

= 4.33 m / s

4 0
3 years ago
Two horses begin at rest. After a few seconds, horse A is traveling with a velocity of 10 m/s west, while horse B is traveling w
viktelen [127]
It would be b kk I love horses
3 0
3 years ago
PLEASE HELPPPPPPPPPPP
Oduvanchick [21]
It's easy raising the barbell.
3 0
3 years ago
Other questions:
  • Which statement is true about the critical angle of a medium with respect to air? The refractive index of the medium is taken wi
    8·1 answer
  • Please help.
    14·2 answers
  • A voltmeter with resistance RV is connected across the terminals of a battery of emf and internal resistance r. Find the potenti
    12·1 answer
  • Suppose that the electric potential outside a living cell is higher than that inside the cell by 0.09 How much work is done by t
    13·1 answer
  • What will not affect strength of a electromagnet?
    9·2 answers
  • Which roots are better underwater , taprroots or fibrous?
    9·1 answer
  • A lamp has a current of 2.0 amperes at 6.0 volts. What is the resistance of lamp?
    11·1 answer
  • 10. What is the acceleration due to gravity at a location
    13·1 answer
  • Does anyone knows how to do this ?
    13·1 answer
  • Define refractive index.​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!