[size=4]A cyclist riding a bicycle at a speed of 14[/size]

[size=4][sqr]3[/sqr]  m/s takes a turn around a circular  road of radius 20[sqr]3[/sqr]  m without skidding. Given g = 9.8 m/s[sup]2 [/sup]what is his inclination to the vertical?[/size]



[size=4][cmimg]0/12640503_WZ1XE0TC.png[/cmimg][/size]

[size=4]A 500 kg car takes a round turn of radius 50m with a velocity of 36 km/hr. The centripetal force is[/size]



[size=4][cmimg]0/12640503_BBKJ75N8.png[/cmimg]

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[size=4]A boy on the edge of a vertical cliff 20 m high throws a stone horizontally outward with a speed of 20 m/s. It strikes the ground at what horizontal distance from the foot of the cliff? Use g = 10 m/s[sup]2[/sup].[/size]



[size=4][cmimg]0/12640503_LTWWBOSM.png[/cmimg]

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[size=4]One object is thrown vertically upward with an initial velocity of 100 m/s and another object with an initial velocity of 10 m/s. The maximum height reached by the first object will be that of the other.[/size]



[size=4][cmimg]0/12640503_M32IKLXF.png[/cmimg]

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[size=4]A constant force of 8.0 N is exerted for 4.0 s on a 16-kg object initially at rest. The change in speed of this object will be:[/size]



[size=4][cmimg]0/12640503_E95IP822.png[/cmimg]

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