SATELLITE
MEAINING OF STATELLITE Satellite is a body that orbits or moves round a planet e.g. the moon is a satellite… Read More »SATELLITE
THE EARTH IN SPACE
Man has been inquisitive about the sky, the moon and the stars for a very long time. Now, a lot… Read More »THE EARTH IN SPACE
GRAVITATION AND WEIGHTLESSNESS
MEANING OF GRAVITATION Gravitation is a force that has effect on the stability of a body. If an object is… Read More »GRAVITATION AND WEIGHTLESSNESS
SPACE TRAVEL
MEANING OF SPACE TRAVEL The space outside the sun, earth, star is called outer space. Space travel is the travelling… Read More »SPACE TRAVEL
CALCULATION OF GRAVITATIONAL FORCES
CALCULATION OF WORK DONE AGAINST GRAVITY Suppose you lift an object of mass 1kg from the ground to a height… Read More »CALCULATION OF GRAVITATIONAL FORCES
FORCES
A force can be defined as any action that makes or tries to move, stop or alter the speed of… Read More »FORCES
ENVIRONMENTAL POLLUTION
Pollution occurs when pollutants contaminate the natural surroundings; which brings about changes that affect our normal lifestyles adversely. Pollution is… Read More »ENVIRONMENTAL POLLUTION
RENEWABLE ENERGY
Energy is the amount of force or power when applied can move one object from one position to another or… Read More »RENEWABLE ENERGY
ENERGY
Energy is the amount of force or power when applied can move one object from one position to another or… Read More »ENERGY
HIV/AIDS
HIV/AIDS COUNSELLING AND TESTING VCT stands for voluntary counseling and testing. VCT is when a person chooses to undergo HIV/AIDS counseling… Read More »HIV/AIDS