jasariadance10 jasariadance10
  • 25-05-2021
  • Physics
contestada

4. When Tina went for a walk, she covered the first 300 m in 100 s and the next 200 m in 150
s. What was Tina's average speed?
A 1 m/s
B 2 m/s
C 3 m/s
D 5 m/s

Respuesta :

johsal18
johsal18 johsal18
  • 25-05-2021

2m/s

300m+200m=500m

100s+150s=250s

500m/250s= 2m/s

Answer Link

Otras preguntas

-2(x+3y)=18 solve for y!
Jenna got 12, or 3/5 , of her answers right. How many questions were on the test? Make sure to show your work.
Michael made a queen size quilt that was 8  feet long.  its area was 64 square feet.  What was its perimeter
How many ways are there to arrange five French club members for a yearbook photo if the president and vice president must be seated in front with the other thre
What is a deep valley with steep steps
write a whole number and a fraction greater than 1 to name the part filled. think: 1 container= 1
how do we know that the people of Mohenjo-Daro created a highly organized civilization?
Factorise: -1x^2y^2+x^4-2y^4
What cells. Join to cause conception? Can you help me with all of them?
If x² - y² = 55, and x - y = 11, then y =