An object of mass m travelling with speed v has a head-on collision with another object of mass m travelling with speed v in the opposite direction.

Q#25 An object of mass  m  travelling with speed  v  has a head-on collision wi… Read more An object of mass m travelling with speed v has a head-on collision with another object of mass m travelling with speed v in the opposite direction.

A ball is thrown horizontally from the top of a building, as shown in Fig. 2.1.

Q#39 A ball is thrown horizontally from the top of a building, as shown in Fig.… Read more A ball is thrown horizontally from the top of a building, as shown in Fig. 2.1.

A uniform beam of mass 1.4 kg is pivoted at P as shown.

Q#47 A uniform beam of mass 1.4 kg is pivoted at P as shown. The beam has a len… Read more A uniform beam of mass 1.4 kg is pivoted at P as shown.

Electric Potential Problems and Solutions 1

Q#23.50 A point charge $q_1$ = +5.00 $\mu C$ is held fixed in space. From a hor… Read more Electric Potential Problems and Solutions 1

Equipotential Surfaces and Potential Gradient Problems and Solutions 2

Q#23.48 A metal sphere with radius $r_a$ = 1.20 cm is supported on an insulatin… Read more Equipotential Surfaces and Potential Gradient Problems and Solutions 2

Equipotential Surfaces and Potential Gradient Problems and Solutions 1

Q#23.47 A metal sphere with radius $r_a$ is supported on an insulating stand at… Read more Equipotential Surfaces and Potential Gradient Problems and Solutions 1

Equipotential Surfaces and Potential Gradient Problems and Solutions

Q#23.44 A very large plastic sheet carries a uniform charge density $-6.00 \ nC… Read more Equipotential Surfaces and Potential Gradient Problems and Solutions

Calculating Electric Potential Problems and Solutions 4

Q#23.40 Certain sharks can detect an electric field as 1.0 $\mu$V/m weak as To … Read more Calculating Electric Potential Problems and Solutions 4

Calculating Electric Potential Problems and Solutions 3

Q#23.37 Neurons are the basic units of the nervous system. They contain long tu… Read more Calculating Electric Potential Problems and Solutions 3

Calculating Electric Potential Problems and Solutions 2

Q#23.34 A ring of diameter 8.00 cm is fixed in place and carries a charge of +5… Read more Calculating Electric Potential Problems and Solutions 2