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18 Questions

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Physics

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Questions and Answers

Which branch of mechanics deals with the study of bodies at rest under a number of forces?

Statics (correct)

Thermodynamics

Dynamics

Kinematics

Which type of equilibrium is characterized by a body being in a state of uniform motion and the resultant of all forces acting upon it is zero?

Static equilibrium

Dynamic equilibrium (correct)

Thermal equilibrium

Mechanical equilibrium

What is the study of bodies at rest under a number of forces called?

Statics (correct)

Kinematics

Thermodynamics

Dynamics

What is the study of the motion of objects without considering the forces that cause the motion called?

Kinematics Signup and view all the answers

Which of the following is the correct equation for torque?

Torque = force x distance Signup and view all the answers

What is the center of gravity?

A point where the total weight of a body is concentrated Signup and view all the answers

Where is the center of gravity of a rectangular object located?

At the point of intersection of its diagonals Signup and view all the answers

What is the equation for work?

W = F x d Signup and view all the answers

When is work zero?

When the force and displacement are perpendicular to each other Signup and view all the answers

What is the SI unit of power?

Watt Signup and view all the answers

What is the definition of energy?

The ability of a body to do work Signup and view all the answers

What is kinetic energy?

The energy possessed by a body due to its motion Signup and view all the answers

What is potential energy?

The energy stored in a body Signup and view all the answers

Where is the center of gravity of a triangle located?

At the point of intersection of its medians Signup and view all the answers

Gravitational energy?

Potential Energy Signup and view all the answers

cos 0°

Work is the maximum Signup and view all the answers

What is the center of gravity of a circle?

At its center Signup and view all the answers

What is potential energy?

The energy stored in a body, which is ready to be used Signup and view all the answers

Physics

Choose a study mode

Podcast

Questions and Answers

Which branch of mechanics deals with the study of bodies at rest under a number of forces?

Which type of equilibrium is characterized by a body being in a state of uniform motion and the resultant of all forces acting upon it is zero?

What is the study of bodies at rest under a number of forces called?

What is the study of the motion of objects without considering the forces that cause the motion called?

Which of the following is the correct equation for torque?

What is the center of gravity?

Where is the center of gravity of a rectangular object located?

What is the equation for work?

When is work zero?

What is the SI unit of power?

What is the definition of energy?

What is kinetic energy?

What is potential energy?

Where is the center of gravity of a triangle located?

Gravitational energy?

cos 0°

What is the center of gravity of a circle?

What is potential energy?

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