Answer:
A hypothesis is a basically a theory proposed to a subject or refrence to an act with limited evidences.
W = 1/2k*x^2.
k = spring constant = 2500 n/m.
x = distance = 4 cm = 0.04m (convert to same units).
W = 1/2(2500)(0.04)^2 = 2J.
No, speed is not a vector. it is scalar.
because it doesn't need direction but need magnitude.
Answer: Magnetizim
Explanation: Magnetic Atoms collide creating magnetizim
Answer:
Rubber is an insulator.
Explanation:
Rubber is an insulator. Electricity will always travel "the path of least resistance." Rubber has a very high resistance, so electricity will go somewhere else to find ground.