Question

7. A body starts from rest with a 1 point
uniform acceleration of 2
m/s^2. Find the distance
covered by the body in 2
seconds?

Answer 1

answr

search

What would you like to ask?

11th

Physics

Motion in a Straight Line

Problems on Equation of Motion

A body starts from rest wit...

PHYSICS

A body starts from rest with a uniform acceleration of 2m/s

2

for 10 sec , with moves with constant speed for 30 sec then decelerates by 4 m/s

2

to zero . What is the distance covered by the body?

MEDIUM

Help best friend

Study later

CALCULATOR

Enter the know values to find unknown

Acceleration

Distance

Final Velocity

v = u + a*t

Initial Velocity u

m/s

Final Velocity v

m/s

Time t

s

Acceleration a

m/s²

RESET VALUES

ANSWER

u=0

a=2m/S

2

t=10Second

S

1

=ut+0.5at

2

s

1

=0+0.5×2×100=100m

S

2

=v+2

v=u+at=0+20=20m/s

s

2

=20×30=600 m

0

2

−v

2

=2(−a)s

3

s

3

=

8

400

=50m

s=s

1

+s

2

+s

3

=100+600+50=750