Question

What is the initial and final velocity of an object hats projected with 10m/s

Answer 1

Answer:

U=(

i

^

+2

j

^

)m/0

Ux=

i

^

m/0

x=S

x

=Ux⋅t

x=S

x

=1t=t …………..(ii)

U

y

=2

j

^

m/0

y=S

y

−Uyt+

2

1

at

2

S

y

=2t−

2

1

×10t

2

y=S

y

=2t−5t

2

………..(ii)

From equation (i)

y=2(x)−5x

2

5x

2

−2x+y=0.

solution

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