Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The kinetic energy of a body is increased by 21 % . What is the percentage increase in the magnitude of linear momentum of the body?
02
Oct
The kinetic energy of a body is increased by 21 % . What is the percentage increase in the magnitude of linear momentum of the body? The kinetic energy of a body is increased by 21 % . What is the percentage increase in the magnitude of linear momentum of the body? October 2, 2020 [...]
In the previous question, if a > mu s g, find the work done by friction on the block during time t.
02
Oct
In the previous question, if a > mu s g, find the work done by friction on the block during time t. find the work done by friction on the block during time t. if a > mu s g In the previous question October 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
A block of mass m is kept on a rough plank which moves with a horizontal acceleration a. If the plank was at rest at t = 0, the block does not slide relative to the plank, find the work done
02
Oct
A block of mass m is kept on a rough plank which moves with a horizontal acceleration a. If the plank was at rest at t = 0, the block does not slide relative to the plank, find the work done A block of mass m is kept on a rough plank which moves with [...]
The work done by an external agent in pulling a spring from a deformation of 10 cm to 15 cm is W1. When pulled, the spring from a deformation of 15 cm to 20 cm, the work done is W2.
02
Oct
The work done by an external agent in pulling a spring from a deformation of 10 cm to 15 cm is W1. When pulled, the spring from a deformation of 15 cm to 20 cm, the work done is W2. the spring from a deformation of 15 cm to 20 cm The work done by [...]
A block of mass m is pulled slowly by a minimum constant force (F) on a horizontal surface through a distance x. The coefficient of kinetic friction is mu. Find the work done by the force (F).
02
Oct
A block of mass m is pulled slowly by a minimum constant force (F) on a horizontal surface through a distance x. The coefficient of kinetic friction is mu. Find the work done by the force (F). A block of mass m is pulled slowly by a minimum constant force (F) on a horizontal surface [...]
One end of a fixed spring is pulled by an average force of 10 N through a distance of 5 cm, find the work done by the spring.
02
Oct
One end of a fixed spring is pulled by an average force of 10 N through a distance of 5 cm, find the work done by the spring. find the work done by the spring. One end of a fixed spring is pulled by an average force of 10 N through a distance of 5 [...]
A body is thrown on a rough surface such that the friction force acting on it is linearly varying with the distance travelled by it as f = ax + b. Find the work done by the friction on the box
02
Oct
A body is thrown on a rough surface such that the friction force acting on it is linearly varying with the distance travelled by it as f = ax + b. Find the work done by the friction on the box A body is thrown on a rough surface such that the friction force acting [...]
A force F is exerted on a body of mass M, which is connected to a spring (spring constant K). The body has a constant acceleration a. Calculate the work done by the external force in moving
02
Oct
A force F is exerted on a body of mass M, which is connected to a spring (spring constant K). The body has a constant acceleration a. Calculate the work done by the external force in moving A force F is exerted on a body of mass M which is connected to a spring (spring [...]
A force F acts on a body such that it is always at an angle of 45 to the direction of motion. The body moves in a circle and covers a semicircle of radius R. What is the work done by the force F?
02
Oct
A force F acts on a body such that it is always at an angle of 45 to the direction of motion. The body moves in a circle and covers a semicircle of radius R. What is the work done by the force F? A force F acts on a body such that it is [...]
A 10 kg block moves in a straight line under the action of a force that varies with position as shown in Fig. 8.45. How much work does the force do as the block moves from origin to x = 8 m?
02
Oct
A 10 kg block moves in a straight line under the action of a force that varies with position as shown in Fig. 8.45. How much work does the force do as the block moves from origin to x = 8 m? A 10 kg block moves in a straight line under the action of [...]