# Archive for category: phy115

## PHYSICS A LEVEL CBT A

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

## Newton’s Laws and Linear Dynamics

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

## physics: Vectors , simplified solved examples

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

## physics:Kinematics (One and Two dimensions)

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

## physics:Dimensions and systems of measurement solved examples

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