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Questions and Answers
What is the SI unit for mass?
What is the SI unit for mass?
- Grams (g) (correct)
- Seconds (sec)
- Liters (l)
- Meters (m)
Which law states that an object in motion (or at rest) will tend to stay in motion (or at rest) unless acted upon by another force?
Which law states that an object in motion (or at rest) will tend to stay in motion (or at rest) unless acted upon by another force?
- Law of Gravity
- Newton’s THIRD Law: Law of Reciprocal Action
- Newton’s FIRST Law: Law of Inertia (correct)
- Newton’s SECOND Law: Law of Acceleration
What is the formula for force (F) according to Newton’s SECOND Law?
What is the formula for force (F) according to Newton’s SECOND Law?
- $F = m∙a$ (correct)
- $F = m/a$
- $F = m + a$
- $F = a/m$
Which unit is used to measure time in the SI system?
Which unit is used to measure time in the SI system?
What is the amount of energy required to change an object from a state of rest to a state of motion?
What is the amount of energy required to change an object from a state of rest to a state of motion?
Which law states that for every action, there is an equal and opposite reaction?
Which law states that for every action, there is an equal and opposite reaction?
What is the SI unit for length?
What is the SI unit for length?
Which law states that acceleration of an object is proportional to force and is inverse to the mass of the object?
Which law states that acceleration of an object is proportional to force and is inverse to the mass of the object?
What is the SI unit for volume?
What is the SI unit for volume?
What is the unit of force most commonly used?
What is the unit of force most commonly used?
What is the equation for calculating potential energy?
What is the equation for calculating potential energy?
What is the standard unit of pressure?
What is the standard unit of pressure?
What is the equation for kinetic energy?
What is the equation for kinetic energy?
What is the equation for work done?
What is the equation for work done?
What is the equation for force?
What is the equation for force?
What is the most commonly used unit for energy?
What is the most commonly used unit for energy?
What is the equation for acceleration?
What is the equation for acceleration?
What is the equation for pressure?
What is the equation for pressure?
What is the mathematical expression for the force of gravity?
What is the mathematical expression for the force of gravity?
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