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 :

mata84
mata84 mata84
  • 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 kind of reaction is 2H2O2 2H2O + O2??
stion 11 of 20 : Select the best answer for the question. 11. A series circuit contains a generator, two devices, and connecting wires. The resistances of the
The formulas for power and work are P= W/t and W=Fd, where P is the power, W is the work done, t is the time, F is the force, and d is the displacement. Which f
How many more hydrogen ions are in a solution with a pH of 2 than in solution with a pH of 5?
What is a correct first step in solving the inequality –4(3 – 5x)≥ –6x + 9?
A recipe calls for 8 oz. of figs. The figs come in packages of 100g. How many packages should you buy?
What does Romeo compare Juliet to in Act 2 scene 1??
Which sentence is the most subjective statement
help :-( me please algebra
A(n) ________ is another way in which a food chain can be conceptualized.