Physics Unit 1 Homework Sheet— Balanced and Unbalanced Forces

Physics Unit 1 Homework Sheet— Balanced and Unbalanced Forces
Choose either the level 3-5 or level 5-7 side and complete the questions in your book
5-7
1a. What will the resultant force be in these diagrams?
3-5
2a. Which is the correct statement (ABC or D) to describe the person on the bike?
2b. Explain the reasons behind your
answer to Q 2a.
1b. What is meant by the term
2c. What causes drag and friction to
happen?
equilibrium
1c.Draw a force diagram showing a
boat at equilibrium– add the names of
the forces
2. Research some famous skyscrapers and bridges.
3. Draw an accurate force diagram to show the forces acting on a car as it:
A. Is travelling at a constant speed
B. Is accelerating
C. Is decelerating (slowing down)
Make sure to label the arrows with the name of the force
What are some of the design elements they use to remain stable
despite the forces acting on them?
Which types of materials are used in their construction and why
have they been chosen?