If Ken drove his motorboat a distance of 1000m in 10s, how fast was his boat moving? (worksheet pg 3)
100m/s
a boy runs at 8m/s for 12s, how far did he run? (worksheet pg 4)
8 x 12 = 96 m
If you jog for 1 hour and travel 10 km, 10 km/h describes your _____.
A.Average speed
B.Velocity
C.Instantaneous speed
A. Average speed
If a car moves with an average speed of 60 km/hr for 300km. How long did the car travel? (worksheet pg 6)
5 hour
What is a force?
push or pull
Work out the speed of a car traveling: 225m in 15s
(worksheet pg 3)
15m/s
a car travels at 20m/s for 30 sec how far did it go? (worksheet pg 4)
20 x 30 = 600 m
Speed is described in units of ______.
A.Seconds and minutes
B.Meters and Kilometers
C.Distance and time
C. Distance and time
If a boat traveled 40 km/sec, how much time would it take to travel 100 km? (worksheet pg 6)
2.5 hours
What is the unit for force?
Speed of a car travelling 300 for 20s?
(worksheet pg 3)
15m/s
a frisbee travels at 15m/s for 4s how far did it travel? (worksheet pg 4)
15 x 4 = 60 m
What was Andrew's total distance traveled? (worksheet pg 5) at was Andrew's total distance traveled?
2 hours
If a pitcher threw a fastball at 9 m/s, how long would it take the ball to travel 90 m? (worksheet pg 6)
What is 10 seconds
State one factor that moment of a force depends on.
(worksheet pg 3 MCQ)
The amount of force applied
OR
perpendicular distance between force and pivot
What is the average speed of a cheetah that sprints 100m in 5s, rest for 3 mins and then runs dor 300m for 15s? (worksheet pg 3)
300+100 = 400m
Average speed = 400 / 20 = 20m/s
If a ball traveled at the average speed of 4km/h, how far would it travel in 120 mins? (worksheet pg 4)
4 x 2= 8 km
If a car moves from 0km/hr to 30km/hr in 30seconds, thisi is described as _________________
A.Average speed
B.Acceleration
C.Instantaneous speed
B.Acceleration
You ride your bike for 45 km, how long would it take if you were traveling a 20km/hour? (worksheet pg 6)
2.25 hours
Give one example of moments of forces in an areas of our daily lives.
Sweeping floor with broom, using a fishing rod, using a wheel barrow.
Opening a door
If a man travels 42 km for 6 hours and rest for 2 hours. He then continue to travel for 18 km for another 4 hours, what is his average speed? (worksheet pg 3)
42 + 18 = 60km
Average speed = 60 / 10 = 6km/hr
If a car moves with an average speed of 60 km/hr. How far will it travel if it continues this average rate for 20 mins? (worksheet pg 4)
60 / 3 = 20 km
How long did it take the red object to take over the blue object? And how far did it travel by then? (worksheet pg 5)
11hours and 30 mins at 10 km from the start
During which time was the object at its greatest speed? (worksheet pg 6)
At 12 - 16 hours
Describe 2 effects of force on an object.
(worksheet pg 3 MCQ)
It can start or stop a moving object.
It can change direction of moving object.
It can change speed of moving object.