A car of mass 200kg rounds a curve of radius 250 m at 90 km/hr.compute it
a)Angular speed
b)Centripetal acceleration
c)Centripetal force
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a)angular speed
ω=v/r
=25/250=0.1rad/s
b)centripetal acceleration
a=v²/r
=0.1×25
=2.5m/s²
c)centripetal force
F=mv²/r=2.5×200
=500N
ω=v/r
=25/250=0.1rad/s
b)centripetal acceleration
a=v²/r
=0.1×25
=2.5m/s²
c)centripetal force
F=mv²/r=2.5×200
=500N
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