danicalea06 danicalea06

08-10-2020
Physics

contestada

What is the speed of a 55.0 kg skydiver who has 7.81 x 104 J of kinetic energy?

Respuesta :

17-10-2020

Answer:

v=53.3m/s

Explanation:

Ek=1/2mv²

7.81×10⁴=1/2×55.0v²

v= the square root of 7.81×10⁴/0.5×55.0

v=53.3m/s

Answer Link

Otras preguntas

What effect did Kennedy's inaugural speech have on his approval rating? increased it decreased it didn't affect it approval ratings weren't measured

Which of the following describes women reformers? They were opposed to Prohibition and protections for workers. They supported the political bosses and machine

A stylist at a salon must pay $35 per day to rent a station at the salon. The stylist makes $22.50 on each haircut. If h represents the number of haircuts, whi

In this experiment, 1-2 mL of saturated sodium chloride is used to transfer the crude product after the initial distillation. Why is saturated sodium chloride,

Write 12gh/36g2h3 in simplest form

How many zeros will there be in the product of 39 times 1,000 how many zeros will there be in the product of 50 times 1,000

I know I didn't do this right.. can someone help me?

What is 12.5% as a fraction

Which is a reason for the rise of nitrate levels in ground water?

also need help in is questions