I stands for current in amps
V stands for voltage in volts
R stands for resistance in ohms
Their mathematical relationship is thus;
I=V/R
That is 2=9/R
Cross multiplying we have;
2R=9
Divide both side by 2
We have;
R=9/2
R=4.5 ohms
Resultant force; 300 – 50 = 250N in the pulling direction
Acceleration; F = ma so
250 (use the resultant force) = 250 X a
a = 250/250
acceleration = 1 m/s^2
"The rider uses energy to do work going up the mountain. This energy is converted to potential energy and then changes into kinetic energy on the way down" is the way he could <span>use the law of conservation of energy to describe his trip down the mountain. The correct option is the first option.</span>
I think it would be that it has no atmosphere