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प्रश्न
When a stone tied to a string is rotated in a horizontal plane, the tension in the string provides ______ force necessary for circular motion.
उत्तर
When a stone tied to a string is rotated in a horizontal plane, the tension in the string provides centripetal force necessary for circular motion.
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संबंधित प्रश्न
State two condition for a body acted upon by several forces to be in equilibrium.
The figure shows a uniform metre rule placed on a fulcrum at its mid-point O and having a weight 40 gf at the 10 cm mark and a weight of 20 gf at the 90 cm mark.
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- How can the rule be brought in equilibrium by using an additional weight of 40 gf?
State two conditions for a body acted upon by several forces to be in equilibrium.
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Give scientific reason for the following:
When a man climbs a slope he bends forward.
What makes a balance faulty?
What do you mean by dynamic and static equilibrium? Give one example of each.
How can we increase the stability of an object?
Explain the types of stability with suitable examples.
