问题
填空题
做匀速圆周运动的物体,10s内沿半径为20m的圆周运动了100m,则其线速度为______m/s,角速度为______ rad/s.
答案
线速度v=
=△s △t
=10m/s;100m 20s
角速度ω=
=v r
rad/s=0.5rad/s;10 20
故答案为:10,0.5.
做匀速圆周运动的物体,10s内沿半径为20m的圆周运动了100m,则其线速度为______m/s,角速度为______ rad/s.
线速度v=
=△s △t
=10m/s;100m 20s
角速度ω=
=v r
rad/s=0.5rad/s;10 20
故答案为:10,0.5.