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
Novay_Z [31]
1 year ago
15

At what speed should a ball of mass 2 kg be rolled in order to reach the other side of

Physics
1 answer:
Veronika [31]1 year ago
6 0

Answer:

M g H = 1/2 M v^2       potential energy = kinetic energy

v^2 = 2 g H = 2 * 9.80 * 6 = 117.6 m/s^2

v = 10.8 m/s    

(C)

You might be interested in
An unbalanced force of 500 N is applied to a 75 kg object. What is the acceleration of the object?
NemiM [27]

1. Define Newtons second law of motion (this will help put things into perspective)

2.Get the mass of the object (in this case 75 kg)

3.The net force acting on the object...find it (in this case 500 N)

4.Change the equation to F=ma (500=75a)

5.Divide both sides by 75 and that is the acceleration.

7 0
3 years ago
Read 2 more answers
6. A ball rolled 125 m from the top of a hill to the bottom of a hill. How long
leva [86]
Time = distance / speed
T = 125/ 5
T = 25 meters per second
7 0
3 years ago
What happened to the maximum height of consecutive swings
GarryVolchara [31]

Answer:

we need more info

Explanation:

3 0
3 years ago
It is friction that provides the force for a car to accelerate, so for high-performance cars the factor that limits acceleration
bearhunter [10]

Answer:

About 12 seconds

Explanation:

6 0
3 years ago
Which statement about the image Formed by a plane mirror is correct?
lbvjy [14]

Answer:

The image is virtual

number-4

8 0
3 years ago
Other questions:
  • HELP PLZ HELPPPPPPPPPPPPPPPPPPPPPPP I need help
    5·1 answer
  • Taking force , length and time as fundamental quantity , find the dimensional formula for density​
    11·1 answer
  • What layer of the atmosphere is made mostly of hydrogen and helium?
    8·1 answer
  • How do you get derived units from derived quantities
    14·1 answer
  • A truck moves 70 m east, then moves 120 m west, andfinally
    7·1 answer
  • According to the law of reflection, _____ in the diagram below.
    13·1 answer
  • A parallel beam of light from a laser with a wavelength 450 nm, falls on a grating whose slits are 1.28 x 10^-4 cm apart. How fa
    14·1 answer
  • If you pull on one end of a skateboard with a force of 10 N, and your friend pulls on the other end with a force of 10 N. What i
    15·1 answer
  • The deepest section of ocean in the world is the Marianas Trench, located in the Pacific Ocean. Here the ocean floor is as low a
    5·1 answer
  • A train is traveling at 30.0 m/sm/s relative to the ground in still air. The frequency of the note emitted by the train whistle
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!