Physics
Grade-7
Easy
Question
Calculate the missing term. Consider the value of g as 10 m/s2
m =?, h = 1200 cm, GPE = 4600 J (Take g = 10 m/s2)
- 383.3 g
- 383.3Kg
- 38.33 Kg
- 38.3 g
Hint:
GPE = mgh
The correct answer is: 38.33 Kg
GPE = mgh
4600 = m 
20 
m = 
= 38.33 Kg
Related Questions to study
Physics
Calculate the missing term. Consider the value of g as 10 m/s2
m =?, h = 26 m, GPE = 2000 J (Take g = 10 m/s2)
Calculate the missing term. Consider the value of g as 10 m/s2
m =?, h = 26 m, GPE = 2000 J (Take g = 10 m/s2)
PhysicsGrade-7
Physics
Calculate the missing term. Consider the value of g as 10 m/s2
m = 15 Kg, h =?, GPE = 1500 J (Take g = 10 m/s2)
Calculate the missing term. Consider the value of g as 10 m/s2
m = 15 Kg, h =?, GPE = 1500 J (Take g = 10 m/s2)
PhysicsGrade-7
Physics
Calculate the missing term. Consider the value of g as 10 m/s2
m = 12 Kg h = 13 m GPE =? (Take g = 10 m/s2)
Calculate the missing term. Consider the value of g as 10 m/s2
m = 12 Kg h = 13 m GPE =? (Take g = 10 m/s2)
PhysicsGrade-7
Physics
Identify the example of gravitational potential energy.
Identify the example of gravitational potential energy.
PhysicsGrade-7
Physics
What is the fixed velocity of the moving object?
What is the fixed velocity of the moving object?
PhysicsGrade-7
Physics
What is wrong with the formula? GPE = 2 mgh
What is wrong with the formula? GPE = 2 mgh
PhysicsGrade-7
Physics
What is the value of the kinetic energy when the mass of the object is
120 kg
What is the value of the kinetic energy when the mass of the object is
120 kg
PhysicsGrade-7
Physics
Is this an example of gravitational potential energy?
Flying kite
Is this an example of gravitational potential energy?
Flying kite
PhysicsGrade-7
Physics
What is the value of the kinetic energy when the mass of the object is
80 kg
What is the value of the kinetic energy when the mass of the object is
80 kg
PhysicsGrade-7
Physics
Is this an example of gravitational potential energy?
A person ready to dive
Is this an example of gravitational potential energy?
A person ready to dive
PhysicsGrade-7
Physics
Is this an example of gravitational potential energy?
Box kept on an almirah
Is this an example of gravitational potential energy?
Box kept on an almirah
PhysicsGrade-7
Physics
Is this an example of gravitational potential energy?
Water stored in a dam
Is this an example of gravitational potential energy?
Water stored in a dam
PhysicsGrade-7
Physics
What is the value of the kinetic energy when the mass of the object is
60 kg
What is the value of the kinetic energy when the mass of the object is
60 kg
PhysicsGrade-7
Physics
Direction : What is the new kinetic energy of an object when its mass becomes
Direction : What is the new kinetic energy of an object when its mass becomes
PhysicsGrade-7
Physics
Gravitational potential energy and height of the object above the ground are related as
Gravitational potential energy and height of the object above the ground are related as
PhysicsGrade-7
