Answer:
1992
Explanation:
Badminton made its debut as a demonstration sport at the 1972 Olympic Games in Munich. It was not until the 1992 Games in Barcelona that it was officially included on the Olympic programme, with men's and women's singles and doubles events.
Answer:
Explanation:
When a force hits something, an equal amount of force is exerted back on it.
A material that has high resistance to the flow of electric current is called an electric resistor
Answer:I need the ans to this one too
Explanation:
Answer:
Almost all machines require energy to offset the effects of gravity, friction, and air/wind resistance. Thus, no machine can continually operate at 100 percent efficiency.
