michelleweekly michelleweekly

23-10-2016
Physics

contestada

If a 50 kg student is standing on the edge of a cliff. Find the student’s gravitational potential energy if the cliff is 40 m high.

Respuesta :

mfuadchow mfuadchow

23-10-2016

you can find it using the equation: potential energy=mass*gravitational acceleration*height.

energy=50kg*9.8N/kg*40m=19600Nm=19600J or 19.6kJ

Sometimes they use 10 instead of 9.8 for the g constant.

Answer Link

Otras preguntas

Was Greene a successful commander in the Carolina's? Why or why not?

How do virus mutations make it harder to treat a viral infection? ASAP

Which of the following situations reflect the effects of deindividuation? SOMEONE HELP MEE!!! PLZZZ

The difference in what a character does and says from the beginning of a play to its ending is called a character’s arc. Read page 529, how is the character of

simplify 8 3/4 plus 9 2/8

What is one of the most important beliefs in Buddhism? A. Rituals are necessary to be reincarnated at higher levels. B. There is only one god, and all people mu

Four-fifths of the sum of k and 8 plus the product of 3 and n

Anyone else bored? Because I sure could use a friend. (to help me with school work)

Drag the tiles to the boxes to form correct pairs. Match each function to the equation of the tangent line to its graph at x = 2.

There are 12 participants running in a 110m hurdles race. The top three runners will advance to the finals. How many different groups of runners could advance?