W = 25 J
Explanation:
Work done on an object is defined as

Answer:
Because psuedoscience is a collection of beliefs or practices mistakenly regarded as being based on scientific method.
And it is most of the time false
Explanation:
The range of a projectile can be found directly using:
R = (v²sin2∅) / g
v = √((98 x 9.81)/(sin(90)))
v = 31.0 m/s
true because they wont be able to comperes hard enough to set off little nuclear explosins
everyone would die, earth needs sunlight for all living things to survive