kstudent3203 kstudent3203

25-11-2022
Physics

contestada

Sam, whose mass is 75 kg, straps on his skis and starts down a 50-m-high, 20 ^\circ frictionless slope. A strong headwind exerts a horizontal force of 200 N on him as he skies.
a)Find Sam's speed at the bottom using work and energy.
b)Find Sam's speed at the bottom using Newton's laws.
Thanks!

Respuesta :

Otras preguntas

Write the equation of the graph

Gary is selling paperback and hardcover books at a yard sale. He charges $2 for each paperback. He earned $10 in sales of hardcover books. He earned $20 selling

Which ordered pair describes the location of the point shown on the coordinates system below

2a+1, 102, Which expression is equivalent to 10a-5+7-2_?

_____ is A property is a characteristic of a substance that can be observed and does not change the identity of the substance.

Write in Expanded form (-3x)^4 Use parenthesis to indicate multiplication

What was passed to make federal web sites more friendly?

During the wars for the Americas, France was often allied with _____.

Name the branch of medicine concerned with digestive diseases?

A man and a woman were arrested and charged with conspiring to blow up a federal government building. After being given Miranda warnings, they were questioned s