a motor wheel accelerated uniformly through rest rotates 2.5 radian during the first second.Find the angle rotated during the next second?
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θ=ω₀t+1/2αt²
given:
θ=2.5 rad
ω₀=0;
t=1sec;
α=?
2.5=0xt+1/2α1²
α = 2x2.5
α=5rad/s²
Angle turned during the first 2 sec²:
1/2 α t²=1/2 x 5 x 2²=10 rad
Angle turned during the 2nd second= 10 rad- 2.5rad=7.5 rad.
given:
θ=2.5 rad
ω₀=0;
t=1sec;
α=?
2.5=0xt+1/2α1²
α = 2x2.5
α=5rad/s²
Angle turned during the first 2 sec²:
1/2 α t²=1/2 x 5 x 2²=10 rad
Angle turned during the 2nd second= 10 rad- 2.5rad=7.5 rad.
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