Question
The spring will have maximum potential energy when
- It is pulled out
- It is compressed
- Both (a) and (b)
- Neither (a) nor (b)
The correct answer is: Both (a) and (b)
Related Questions to study
A 520kg rocket sled at rest is propelled along the ice by an engine developing a constant thrust of 12 000 N over a distance of 40 m.Assuming all of the work goes into motion, calculate its velocity after 40 m
A 520kg rocket sled at rest is propelled along the ice by an engine developing a constant thrust of 12 000 N over a distance of 40 m.Assuming all of the work goes into motion, calculate its velocity after 40 m
The product of force and displacement is known as
The product of force and displacement is known as
Calculate the kinetic energy of a 6.0kg bowling ball sliding at 5.0 m s–1
Calculate the kinetic energy of a 6.0kg bowling ball sliding at 5.0 m s–1
Damage and errors in DNA cause___________.
damage and errors in DNA causes mutation.
Damage and errors in DNA cause___________.
damage and errors in DNA causes mutation.
If a car moves 4 m to the east and 6 m to the north, then find the resultant and the direction of the car.
If a car moves 4 m to the east and 6 m to the north, then find the resultant and the direction of the car.
If Tan A = 1, find the value of A as direction
If Tan A = 1, find the value of A as direction
The angle between the vector is more than 90 degrees, then the vectors are
The angle between the vector is more than 90 degrees, then the vectors are
If a vector has zero magnitude, then the vector is called as
Null vector is a directionless vector whose magnitude is zero and the resultant vector of two or more equal vectors that are acting opposite to each other.
If a vector has zero magnitude, then the vector is called as
Null vector is a directionless vector whose magnitude is zero and the resultant vector of two or more equal vectors that are acting opposite to each other.
Parallelogram law is used when _______
In parallelogram law of vector addition, it says that if we place two vectors so they have the same initial points(the tails are connected) and then complete the vectors into a parallelogram, then the sum of the vectors is directed diagonal that starts at the same point as the vectors.
Parallelogram law is used when _______
In parallelogram law of vector addition, it says that if we place two vectors so they have the same initial points(the tails are connected) and then complete the vectors into a parallelogram, then the sum of the vectors is directed diagonal that starts at the same point as the vectors.
If two vectors moved 5 m and 5 m, respectively, to the east and north direction, and the angle between the vectors is 90 degrees, then find the direction of the resultant?
If two vectors moved 5 m and 5 m, respectively, to the east and north direction, and the angle between the vectors is 90 degrees, then find the direction of the resultant?
Two vectors started from the origin and moved to the east and north direction 10 m, 15 m, respectively, and the angle between the vectors is 30 degrees, then find the resultant of the vectors.
If two vectors A and B with magnitude a and b respectively are given and the angle between them is θ Then the magnitude of the Resultant of A and B is R = 
Two vectors started from the origin and moved to the east and north direction 10 m, 15 m, respectively, and the angle between the vectors is 30 degrees, then find the resultant of the vectors.
If two vectors A and B with magnitude a and b respectively are given and the angle between them is θ Then the magnitude of the Resultant of A and B is R =
