Question

q.3. write t or true if the statement is true; write f or false if the statement is false.
______ 1. forces can change the speed, direction or shape of an object.
______ 2. the faster an object is moving the greater the force on it.
______ 3. force is a scalar quantity, which means its magnitude depends on direction.
______ 4. gravitational force pulls objects toward each other.
______ 5. when two forces act in the opposite directions, the net force is the sum of the two forces.
______ 6. the net force on an object is the combination of all the forces acting on it.
q.4. newton realized a force by observing the falling apple.
what type of force causes an apple to fall?
a) tension b) gravity
c) buoyant d) magnetic
q.5. which one of the following forces is a contact force?
a) tension b) gravity
c) magnetic d) electrostatic
q.6. which one of the following is not a contact force?
a)
applied force
b)
normal force
c)
tension force
d)
magnetic force

Explanation:

Answer:

1. True
2. False
3. False
4. True
5. False
6. True

b) Gravity
a) Tension
d) Magnetic force