A stick immersed in water appears bent due to the refraction of light. When light travels from water to air, it bends at the interface. This bending alters the apparent position of the stick, making it look bent at the ...
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An object above the water surface appears higher than its actual position to a person underwater due to the refraction of light. As light travels from air to water, it bends towards the normal, causing the object to appear elevated, ...
The force exerted by the sailor jumping forward causes the boat to move backward.
The gun exerts a forward force on the bullet, and the bullet exerts an equal and opposite force on the gun, demonstrating action and reaction forces.
The bullet exerts an equal and opposite force on the gun, causing the recoil.