<h3>The colour of the shadow of coloured objects is not same as the colour of the objects</h3>
When an opaque item absorbs all of the light falling from a light source, no light is reflected, and the thing appears black. The color of an object's <u>shadow is independent of its hue; it can be red, yellow, green, or black.</u>
1 millimetre is 0.001 metre.
1 metre is 1,000 millimetres.
Answer:
No because it could run out of gas quicker or get into a reck.
Explanation:
A.) Di-nitrogen monoxide <span>is the best name for N2O
Hope this helps!</span>
Answer:
2.43J
Explanation:
Given parameters:
Mass of the arrow = 0.155kg
Velocity = 31.4m /s
Unknown:
Kinetic energy when it leaves the bow = ?
Solution:
The kinetic energy of a body is the energy in motion of the body;
it can be derived using the expression below:
K.E =
m v²
m is the mass
v is the velocity
Solve for K.E;
K.E =
x 0.155 x 31.4 = 2.43J