Mass- Mass is measured in kilograms (kg).
Weight- Weight is measured in Newton’s.
Explanation:
Given that,
Distance, s = 47 m
Time taken, t = 8.6 s
Final speed of the truck, v = 2.3 m/s
Let u is the initial speed of the truck and a is its acceleration such that :
.............(1)
Now, the second equation of motion is :
Put the value of a in above equation as :
u = 8.63 m/s
So, the original speed of the truck is 8.63 m/s. Hence, this is the required solution.
If the atom is neutral, it has the same number of protons as electrons. If there are 5 electrons, there are also 5 protons.
When the iron bar is placed within the coils of a solenoid it then becomes a magnet.
Answer:
The kinetic energy of a body is the energy that it possessed due to its motion. Kinetic energy can be defined as the work needed to accelerate an object of a given mass from rest to its stated velocity. Kinetic energy depends upon the velocity and the mass of the body.
