Showing the strength of a paper towel is an example of the _ _ technique.
a. positive image
c. bandwagon
b. demonstration
d. testimonial

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?

Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?

In addition to gravity, what is the other predominant force that affects the motion of a pendulum?