mpeer mpeer
  • 26-06-2020
  • Physics
contestada

world class speed skaters can skate a 3,000 meter course in about 4 minutes. what is their average speed for this course?

Respuesta :

quinton132000 quinton132000
  • 27-06-2020

Answer: 12.5 m/s.

v = d/t

(60 s/1 min)*(4 min) = 240 s

v = 3000 m/240 s  

v = 12.5 m/s  

Answer Link

Otras preguntas

hi. can you help me ​
A ball is thrown directly upward from height of 2 ft with an initial velocity of 24 ft/sec. The function is s(t)=-16 t^2+24t+2 give the height of the ball, in f
Question about microscope ​
HELPPPPPPPPP Those are two problems.
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!2
How many grams are contained in the quantity 0.34 mol Ca
Please help I need to find the scale factor for the side lengths!!!
What's the constant in 12n + 7 +13k⁴ + 4+ 39z​
Please help! Sorry, my keyboard doesn't have accents... Answer the following questions negatively in French. 4. Est-ce queue quelqu'un vient de telephoner? - No
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!5