A ball is thrown vertically upwards with an initial velocity returns in 2 s. The total displacement of the ball will be?

a) 22.4 m
b) Zero
c) 33.6
d) 44.8 m

Question

A ball is thrown vertically upwards with an initial velocity returns in 2 s. The total displacement of the ball will be?

a) 22.4 m
b) Zero
c) 33.6
d) 44.8 m

ihy · Answer

@breiadabrattzz

ihy · Answer

I got Zero for this one? Is that correct?

breiadabrattzz · Answer

Okay what was given was          Total time of flight

T=2 s

Acceleration due to gravity

g=9.8 m/s^2

The ball returns to the point of projection

ihy · Answer

@breiadabrattzz wrote:

Okay what was given was Total time of flight T=2 s Acceleration due to gravity g=9.8 m/s^2 The ball returns to the point of projection

RIght

breiadabrattzz · Answer

The ball goes up, then comes back to the same point after 2 seconds.

So, final position = initial position.

breiadabrattzz · Answer

Displacement=0

breiadabrattzz · Answer

Yes your correct

ihy · Answer

@breiadabrattzz wrote:

The ball goes up, then comes back to the same point after 2 seconds. So, final position = initial position.

@breiadabrattzz wrote:

Displacement=0

Yeah this is what I got

ihy · Answer

@breiadabrattzz wrote:

Yes your correct

Alright cool thanks

breiadabrattzz · Answer

your welcome

ihy · Answer

I have 3 more can you see if those are correct too?

breiadabrattzz · Answer

yes

ihy · Answer

Alr thanks