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The numerical value of an object's potential energy is measured in which SI unit?
Watt (W)
Newton (N)
Pascal (Pa)
Joule (J) Question ID : 4410092046252 Option 1 ID : 4410098057082 Option 2 ID : 4410098057081 Option 3 ID : 4410098057084 Option 4 ID : 4410098057083 Status : Answered Chosen Option : D
Joule (J) Question ID : 4410092046252 Option 1 ID : 4410098057082 Option 2 ID : 4410098057081 Option 3 ID : 4410098057084 Option 4 ID : 4410098057083 Status : Answered Chosen Option : D
Potential energy is a form of energy stored due to an object's position or configuration. In the International System of Units (SI), all forms of energy, including potential energy, are measured in Joules (J).
Potential energy is a form of energy stored due to an object's position or configuration. In the International System of Units (SI), all forms of energy, including potential energy, are measured in Joules (J).
If you hold a ball at a certain height, it has the potential to fall and perform work (like hitting the ground); that capacity is measured in Joules, just like the energy used to lift it.
Remember 'W-E-P' (Work, Energy, Power) units: Work and Energy are measured in Joules, but Power is measured in Watts.
U=mgh тАФ Gravitational potential energy where m is mass, g is acceleration due to gravity, and h is height
1┬аJ=1┬аNтЛЕ1┬аm тАФ Definition of a Joule in terms of Newton and meter
The Joule is defined as the work done by a force of 1 Newton displacing an object by 1 meter in the direction of the force. Since potential energy represents the capacity to do work, its dimensional formula is the same as work, which is ML2TтИТ2.
Energy is a scalar quantity.
The SI unit Joule (J) is named after the physicist James Prescott Joule.
1 Joule is equivalent to 1┬аkgтЛЕm2/s2.
Uniformity in physical measurements across all scientific disciplines.
Calculating potential energy in mechanical systems.
Evaluating thermal energy transitions in thermodynamic systems.
Watt (W) is the unit of power (P=tWтАЛ).
Newton (N) is the unit of force (F=ma).
Pascal (Pa) is the unit of pressure (P=AFтАЛ).
D is correct тАФ The SI unit for measuring energy, including potential energy, is the Joule (J).
Always distinguish between energy (measured in Joules) and power (measured in Watts); power is the rate at which energy is consumed or produced (P=dtdEтАЛ).
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