C. Give at least four examples of force and motion.
D. Read the problem carefully then answer the questions that follow.
1. Suppose you run 360m in 60 seconds. What is your speed?
D. Read the problem carefully then answer the questions that follow.
1. Suppose you run 360m in 60 seconds. What is your speed?
Answers & Comments
Answer:
C.
Examples of force
•Gravitational force.
•Electric force.
•Magnetic force.
•Nuclear force.
•Frictional force.
Examples of motion
•• rotary, oscillating, linear and reciprocating
D.1.
Speed = ΔsΔt
= 360 m60 seconds
= 6 m1 second
So your speed is 6 meters per second (6 m/s).