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Front

What is the role of flywheels in marine engineering systems?

Back

Flywheels stabilize rotational speed.

Front

Which kinematic parameter is most crucial for planning ship maneuvers?

Back

Velocity and acceleration

Front

How does increasing the moment of inertia affect the rotational kinetic energy of a flywheel?

Back

Increasing the moment of inertia increases rotational kinetic energy for a given angular velocity.

Front

The normal force exerted by an incline plane on an object resting on it is equal to:

Back

mg cos()

Front

A ball is thrown horizontally with a velocity of 15 m/s from a height of 20 meters. How far will it travel horizontally before hitting the ground?

Back

30 meters

Front

A stone is thrown vertically upwards and takes a total of 6 seconds to return to the ground. What was its initial velocity?

Back

29.4 m/s

Front

In marine energy audits, the term 'energy balance' primarily refers to:

Back

Comparison of input and useful energy output

Front

What is the formula to calculate the moment of inertia for a system of discrete masses?

Back

I = mr

Front

Determine acceleration of a 0.5 kg box when released to frictionless incline plane with inclined angle be 30 deg.

Back

4.9 m/s2

Front

The maximum value of static friction, f with coefficient of friction u, on a plane surface when pushing an object m, is given by:

Back

Fn