A cube of side 10cm and mass 0.5kg floats in a liquid with only (frac{1}{5})…
A cube of side 10cm and mass 0.5kg floats in a liquid with only (frac{1}{5}) of its height…
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The length of a side of a metallic cube at 20oC is 5.0cm. Given that…
The length of a side of a metallic cube at 20oC is 5.0cm. Given that the linear expansivity…
A load of 5N gives an extension of 0.56cm in a wire which obeys Hooke’s…
A load of 5N gives an extension of 0.56cm in a wire which obeys Hooke’s law. What is…
The mechanical advantage(MA) of an inclined plane depends on
The mechanical advantage(MA) of an inclined plane depends on A. its length B. its height C. the product…
A body rolls down a slope from a height of 100m. its velocity at the…
A body rolls down a slope from a height of 100m. its velocity at the foot of the…
The coefficient of static friction between a 40kg crate and concrete surface is 0.25. Find…
The coefficient of static friction between a 40kg crate and concrete surface is 0.25. Find the magnitude of…
The coefficient of static friction between a 40kg crate and concrete surface is 0.25. Find…
The coefficient of static friction between a 40kg crate and concrete surface is 0.25. Find the magnitude of…
A man walks 8km north and then 5km in a direction 60o east of north….
A man walks 8km north and then 5km in a direction 60o east of north. Find the distance…
A constant force of 40N acting on a body initially at rest gives an acceleration…
A constant force of 40N acting on a body initially at rest gives an acceleration of 0.1ms-2 for…
An elevator of mass 4800kg is supported by a cable which can safely withstand a…
An elevator of mass 4800kg is supported by a cable which can safely withstand a maximum tension of…