Forces Sunday March 27th

1. What is a force?
2. What is gravity?
3. What causes weight?
4. Why do objects weigh less on the moon?
5. Why do things weigh more on Jupiter?
6. What is lift?
Today I will know the answers to these questions
1. What is friction
2. What causes friction?
3. What is up-thrust?
4. What is the difference between upthrust and lift?
5. What is air-resistance?
6. What forces are acting on a boat and on a car?