Answer:
A first-class lever: fulcrum is between input and output force; second-class lever: output force is between input force and fulcrum; third-class lever: input force is between fulcrum and output force
Answer:
Based on the scientific notation ,
4.372896 x10^-7 is the answer.
Answer:
a
The total distance is
b
The displacement is
Explanation:
From the question we are told that
Distance traveled by the ball for first player to the right
Distance traveled by the ball for second player to the left
The total distance traveled by the ball is mathematically represented as
Substituting values
The displacement is mathematically represented as
This is because displacement deal with direction and from the question we are told that right is positive and left is negative
Substituting values
Neutrons have a negative charge. its not true