Answer:
I believe it is kinetic
Explanation:
Kinetic energy is in physics, the kinetic energy of an object is the energy that it possesses due to its motion. It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity. Having gained this energy during its acceleration, the body maintains this kinetic energy unless its speed changes.
So if something is doing work it has kinetic energy
Answer:
You can make a magnetic field stronger by doing the following:
1. Increasing the number of turns on the coil.
2. Increasing the current.
3. Placing an iron core inside the solenoid.
The answer is definitely A. A transparent material is a material that allows light to pass through it and can be seen through. A glass jar can be seen through. Some people might say B, which is a mirror, but a mirror cannot be seen through, it only shows reflection. Hope i helped. Have a nice day and Happy New Year.
Answer:
7.33 rounded
Explanation:
Speed = distance divided time
S = d/t
Suppose a Rollerblade racer finished a 132 meter race in 18 seconds. What is the average speed of the Rollerblade racer?
S = 132 divided 18
Speed = 7.33 rounded
Answer:
The acceleration of the box is 0.67 m/s²
Explanation:
Given that,
Mass of box = 30.0 kg
Horizontal force = 230 N
Friction force = 210 N
We need to calculate the acceleration of the box
Using balance equation


Where, F = horizontal force
=frictional force
m= mass of box
a = acceleration
Put the value into the formula


Hence, The acceleration of the box is 0.67 m/s²