# physics

i.imgur . com/jXIYL. png

is it 20 and 10??

1. 👍 0
2. 👎 0
3. 👁 55
1. between 1 and 2 seconds the distance covered is +20
so 20 m/s Yes

between 2 and 4 seconds the distance is -20 so velocity is -20/2 = -10 m/s

You missed the negative sign, the slope is down at three seconds

1. 👍 0
2. 👎 0
posted by Damon

## Similar Questions

1. ### physics, electric circuits

Using Kirchhoff's laws for the loops ADCA and BCDB write an expression of the resistance of the PRT in terms of L1, L and the value of the standard resistor. Circuit provided: imgur image: mQYi7RH.png (add imgur . com / before

asked by anon on December 26, 2018
2. ### Physics

i.imgur. com/VWFwb. png

asked by Matthew on September 9, 2012
3. ### physics

i.imgur. com/cqwun. png

asked by kevin on September 9, 2012
4. ### organic chemistry

what is this compound, it has a mf of c6h12o i. imgur. com/gCgw0Hi. png

asked by k on January 24, 2013
5. ### Physics

i.imgur. com/cqwun. png i'm kind of stuck.. are the answers 6, -3, -3, and 0?

asked by Matthew on September 11, 2012
6. ### organic chem

i. imgur. com/J6VpPrc. png what is the mechanism (electron pushing) of this reaction?

asked by k on January 31, 2013
7. ### physics

what is the displacement of the ball? i.imgur. com/8ljWh . png i don't know calculus!

asked by kevin on September 9, 2012
8. ### Chemistry Dr.Bob222==> Take a Look

what is this compound, it has a mf of c6h12o i. imgur. com/gCgw0Hi. png What may be the structure from the IR and H NMR data? This question is bugging me.

asked by Devron on January 25, 2013
9. ### physics

The forces in the figure below are acting on a 2.1 kg object. Find the values of ax and ay, the x and y components of the acceleration. i.imgur. com/nNz9m. png this is one of the last problems on my homework that i just do not

asked by kev on September 28, 2012
10. ### Physics

I need help with this exercise, I don't even know where to start. imgur(dot)com/WDCikKK(dot)png

asked by Arnau EC on April 16, 2018

More Similar Questions