When a person pulls a wagon, the person puts a force on the wagon that makes it move.The force of a person pulling a wagon is an example of _______. A. a gravitational force B. an electrical force C. a contact force D. a noncontact force

Magnetism is an example of  ______ because it is able to push and pull things. A. a force B. a law C. matter D. gravity

Which of the following is an example of a contact force?Select one:a.gravityb.magnetic forcec.frictiond.electric force

Explain the difference between contact forces and non-contact forces. Give an example of each.

n example of Newtons second law of motion is?AA large force is needed to accelerate an object with a larger mass then an object with a smaller massByou slide to one side of the car as your mom turns a cornerCa rocket ship blasts off into space

1. Name the following: i) A force that tries to slow things down when two things rub together . ………………….. ii) A force from water that pushes things up………………….. iii) A force that tries to slow things that are moving through air………………… iv) Not moving……………… v) When two forces working in opposite directions are not the same strength………………….. vi) The amount of force on something from gravity .It is measured in Newtons……………………………. vii) The unit of force………………………. viii) The force of attraction between two objects. The Earth has a large force of gravity which pulls things towards it…………… ix) A push or a pull…………………………. x) A piece of equipment containing a spring that is used to measure forces…………………….. xi) They can attract and repel each other. They also attract things made of iron……………………….. 2. Circle the best answer: 1) A. The forces shown above are PUSHING / PULLING forces. B. The forces shown above are WORKING TOGETHER / OPPOSITE FORCES. C. The forces are EQUAL / NOT EQUAL. D. The forces DO / DO NOT balance each other. E. The stronger force is pulling to the RIGHT / LEFT. F. The weaker force is pulling to the RIGHT / LEFT. G. Motion is to the RIGHT / LEFT 2) If an object starts to accelerate, ______________. a. a balanced force is acting on it b. gravity is acting on it c. velocity is acting on it d. an unbalanced force is acting on it 3) When forces are balanced, the total force ____. a. is greater than the sum of the forces b. is zero c. is negative d. is equal to the largest force 4) A force is which one of these? a. a push b. a push or pull c. a pull d. none of these 5) Force is measured in which units? a. kilograms b. newtons c. degrees d. m/s2 3. Give two examples of a pushing force AND two examples of a pulling force: Pushing Force Pulling Force 1-________________________ 1-________________________ 3 2-________________________ 2-________________________ 4. Jill is climbing. Where does she need high friction? Explain your answer. __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ __________________________________________________________________________________ 5. Label the forces on this Kayak. Use the letters next to each phrase. Forward force from the paddle A Water resistance B gravity C Up thrust D 6. Name the forces: i) A force which pulls you down……………………………………….. ii) This force helps to hold things on fridge doors……………………………….. iii) This force rubs things away…………………….. iv) This force helps a ship float………………………………. v) This type of force needs to touch something to affect it…………………….. vi) A force that slows down things moving through air…………………………………. solve it