Thursday
March 23, 2017

Post a New Question

Posted by on Tuesday, June 17, 2014 at 9:52pm.

A person runs 800. m at an average speed of 6.00 m/s and then the next 800. m at an average speed of 8.00 m/s.
Calculate (a) the total time of travel and b) the average speed.

  • Physics - , Wednesday, June 18, 2014 at 8:42pm

    T1 = d1/r1 = 800/6 = 133.3 s.

    T2 = d2/r2 = 800/8 = 100 s.

    a. T1+T2 = 133.3 + 100 = 233.3 s.=Total
    time of travel.

    b. r = d/T = 1600m/233.3s = 6.86 m/s.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question