Question

a car of mass 1500 kg round a currue of radius 250 m at 25 m/s . the centripletal accretion is
1. 25 m/s 2.2.5 m/s 3.3750 m/s 4. 6500 m/s​

Answer 1

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Given, m=1500kg

r=250m

v=90km/hr=

90×1000\60×600=25m/s

Centripetal force F= mv²/r

= 1500×(25)²/250 =3750N