1. distance = 55m
time = 11 s
speed=?
Find the speed.
3. distance = 120m
time = 40 s
speed=?
Find the speed.
2. distance= 64m
time = 8 s
speed = ?
Problem Solving.
4. A motor bike travels
100km in 5 hours, what
is its speed?
5. A train travels 140km
in 7 hours. What is its
average speed?
Find the velocity.
6. final position= 100m,S
initial position = 40m, S
time = 20s
velocity=?
Find the velocity.
7. final position= 520 km,W
initial position= 300km,N
time = 20hr
velocity=?
8. Joy drove to the city to
pick up a friend. She went
90km East and turns
150km South for 3 hours.
Calculate her velocity.
Find acceleration.
9. Vf= 62m/s
Vi = 32m/s
t = 10s
acceleration=?
10. Vf= 45km/hr
Vi = 9 km/hr
t = 4hr
acceleration=?
Find acceleration.
11. A sprinter goes from
a speed of 10m/s to
20m/s in 2s. Find the
acceleration.
12. A motor bike going at
25m/s increases its velocity to
15m/s in 4 seconds. What its
acceleration?

grade 8-speed-velocity-acceleration.pptx

  • 1.
    1. distance =55m time = 11 s speed=? Find the speed.
  • 2.
    3. distance =120m time = 40 s speed=? Find the speed. 2. distance= 64m time = 8 s speed = ?
  • 3.
    Problem Solving. 4. Amotor bike travels 100km in 5 hours, what is its speed?
  • 4.
    5. A traintravels 140km in 7 hours. What is its average speed?
  • 5.
    Find the velocity. 6.final position= 100m,S initial position = 40m, S time = 20s velocity=?
  • 6.
    Find the velocity. 7.final position= 520 km,W initial position= 300km,N time = 20hr velocity=?
  • 7.
    8. Joy droveto the city to pick up a friend. She went 90km East and turns 150km South for 3 hours. Calculate her velocity.
  • 8.
    Find acceleration. 9. Vf=62m/s Vi = 32m/s t = 10s acceleration=?
  • 9.
    10. Vf= 45km/hr Vi= 9 km/hr t = 4hr acceleration=? Find acceleration.
  • 10.
    11. A sprintergoes from a speed of 10m/s to 20m/s in 2s. Find the acceleration.
  • 11.
    12. A motorbike going at 25m/s increases its velocity to 15m/s in 4 seconds. What its acceleration?