Answer:
polystyrene is a good insulater so less heat will escape from the cup and it will keep it warm.
the cup helps it become more insulated
Answer:
Though nepalgunj and taplegunj lie at the same latitude(28 degree) they greatly vary In climate..
The kinetic energy of an object is given by:
KE = 0.5mv²
KE = kinetic energy, m = mass, v = speed
Given values:
KE = 0.161J, v = 2.33m/s
Plug in and solve for m:
0.161 = 0.5m(2.33)²
m = 0.059kg
<span>You would increase mechanical advantage by moving the fulcrum closer to the output source (load).</span>