What is the resistance of a 1.3 m copper wire (p = 1.7 x 108 o·m) that has a
cross-sectional area of
8.36 x 10-6 m2? Use R
pl
А
A. 2.6 x 10^-3
B. 1.6 x 10^-3
c. 6.4 x 10^2
D. 3.8 x 10^2

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

In this lab you will use a cart and track to explore various aspects of motion. you will measure and record the time it takes the cart to travel certain distances, and then complete some calculations. in the space below, write a scientific question that you will answer by doing this experiment.

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.