Answer:
The correct answer is "The rigid body can have rotational and transnational motion, as long as it's transnational and angular accelerations are equal to zero."
Explanation:
A rigid body by definition does not deform when forces act on it. In case of static equilibrium a rigid body cannot have any sort of motion while in case of dynamic equilibrium it can move but with constant velocities only thus having no acceleration weather transnational or angular.
Hey there!
Answer: A swell
A wave which creates a strong undertow is called a swell. These types of waves are also known as <span>surface gravity waves.
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The car's speed is 240km/4hr= 60km/hr.
There's not enough information given in the question to determine its velocity.
Mass= density x volume
1.3 kg/m^3 x ( 2.5x4x10) m^3
= 130 kg