Which way does the water level move in a boat on a lake with a rock throw the rock in the water?

Which way does the water level move in a boat on a lake with a rock throw the rock in the water? As the rock is more dense than water, the rock will displace more (a greater volume of) water when floating than when at the bottom of the lake. This means that after throwing […]

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When the driver of a fast moving car suddenly applies brakes the passengers in the car?

When the driver of a fast moving car suddenly applies brakes the passengers in the car? The passengers, account on inertia of motion continue moving forward and hence fall in forward direction. When a driver applies brakes to keep? When a driver applies brakes to keep a car going downhill at a constant speed and

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