Lpryor764 Lpryor764
  • 22-01-2021
  • Physics
contestada

If an object is thrown downward at 4.73 m/s and it falls for 6.21 seconds before landing, how fast is it falling the instant before it lands?

Respuesta :

Xema8 Xema8
  • 25-01-2021

Answer:

65.59 m /s

Explanation:

Initial velocity u = 4.73 m/s

Final velocity v = ?

time t = 6.21 s

acceleration = g = 9.8 m /s

v = u + gt

= 4.73 + 9.8 x 6.21

= 65.59 m /s .

Answer Link

Otras preguntas

what is health insurance
Don’t understand ????????
Rocks that have recrystallized in the solid state under high temperatures and pressures are
What does the perimeter of this figure consist of? semicircle = __ line segments = __
Which agency was created as a result of the National Security Act? A) Federal Bureau of Investigation B) United States Treasury C) Central Int
Simplify: x+2/x2-6x-16 ÷ 1/9x
Could someone please help me with number 20. PLZ!!!!!!!!!!!!!!
Which best describes the bush doctrine of preemption ?
When the equal molar amounts of of both the acid and the base were reacts, what happened in the reaction?
Read the passage. Injured Dog Checks Herself into Local Animal Hospital OYSTER BAY, Del. — Mia, a six-year-old German Shepherd, limped into the Oyster Bay Ani