Podcast
Questions and Answers
What is the unit of velocity measurement?
What is the unit of velocity measurement?
- m/s^2
- km/h
- m/s (correct)
- cm/min
What is the confidence probability (P) for the given confidence interval of systematic error?
What is the confidence probability (P) for the given confidence interval of systematic error?
- 0.99
- 0.95 (correct)
- 0.80
- 0.90
What is the branch of physics that deals with the motion of material objects and their interaction?
What is the branch of physics that deals with the motion of material objects and their interaction?
- Thermodynamics
- Optics
- Mechanics (correct)
- Electromagnetism
What is the average velocity of a particle defined as?
What is the average velocity of a particle defined as?
What is the difference between direct and indirect measurements?
What is the difference between direct and indirect measurements?
What is the confidence interval of systematic error (∆с) in the given problem?
What is the confidence interval of systematic error (∆с) in the given problem?
What is the product of the force and its perpendicular distance from the fulcrum called?
What is the product of the force and its perpendicular distance from the fulcrum called?
What is the condition for the plank to be in equilibrium?
What is the condition for the plank to be in equilibrium?
What is the ratio of Pl2 to F known as?
What is the ratio of Pl2 to F known as?
What is the angle of the biceps muscle to the elbow in the example problem?
What is the angle of the biceps muscle to the elbow in the example problem?
What is the force exerted by the biceps muscle in the example problem?
What is the force exerted by the biceps muscle in the example problem?
What type of muscle is the biceps in the example problem?
What type of muscle is the biceps in the example problem?
What is the tendency of a force to rotate a rigid body about an axis measured by?
What is the tendency of a force to rotate a rigid body about an axis measured by?
What is the formula for calculating the magnitude of the torque?
What is the formula for calculating the magnitude of the torque?
What is the direction of the torque vector?
What is the direction of the torque vector?
What is the lever arm of a force?
What is the lever arm of a force?
What is the condition for static equilibrium in terms of torque?
What is the condition for static equilibrium in terms of torque?
What is the purpose of a lever?
What is the purpose of a lever?
