PHYSICS A LEVEL CBT MAY TAKE SOME TIME TO LOAD Read more

# Archive for category: phy115

Newton’s Laws and Linear Dynamics 1. The force exerted by the floor of an elevator on the foot of a person Standing in the elevator is more than the weight of the person if the elevator is... Read more

Vectors 1. A car is moving due North at a speed of 30km/hr. It makes a 90 0 right turn without changing the speed. The sum of the velocity is A. 30km/hr towards East B. 42.4km/hr towards South East... Read more

Kinematics (One and Two dimensions) 1. A body starts from rest and accelerates constantly at a rate of 5m/s . What is the velocity after three seconds? a. 30m/s b. 3m/s c. 15m/s d. 5m/s e. 1.5m/s Solution1. Given:... Read more

Dimensions and systems of measurement 1. The dimension of surface tension is …… Solution 1 2. The dimension of moment of inertia is ………., Solution 1/2 Formula for moment of inertia I = mr2 (you... Read more