Answer:
Energy
Explanation:
The unit is
.
We can see the formula of kinetic energy is

Where
is the mass and
is the velocity of the object.
Which means its unit would be kg times square of meter per second, that is
. Which is often referred as Joule.
Also, when look at the formula of work done by an object.

Where
is the force and
is the distance traveled by the object due to force
.
We an see that its unit is kg meter per second squared times meter. That is equivalent to
. This is also a type of energy.
So, the unit
is the unit of energy.
Answer:
The angle of incidence is the angle between this normal and the incident ray; the angle of reflection is the angle between this normal and the reflected ray. According to the law of reflection, the angle of incidence equals the angle of reflection.
Explanation:
:)
In 2.34 hours, the bus travels 16.34 km.
Average speed = (distance covered) / (time to cover the distance).
Average speed = (16.34 km) / (2.34 hours) = 6.983 km/hr