is the worst!! I don't find anything useful in studies
GOODBYE FRIENDS, DON'T SPOIL YOURSELF BEING HERE, GO AND STUDY
​

The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?

As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy

More solar radiation is absorbed by earth’s surface than by