Definitions
What is distance?
The total path someone/something traveled
Name 3 units of time
hr, min, s, yr
Convert 2 hours to minutes.
120 min
Olympic gold medalist Michael Johnson runs one time around the track - 400 meters - in 38 seconds. What is his speed?
10.5 m/s
My grandma buys pandesal every morning. The bakery is 20 ft from her front door. She walks to the bakery and back. What is her distance traveled?
40 ft.
What is speed?
How fast something traveled over a specific distance
What is the common unit for speed in physics?
m/s
Convert 20 minutes to hours.
0.33 hr
The average speed of an object which moves 10 km in 30 minutes is ______ km/h
20 km/h
My grandma buys pandesal every morning. The bakery is 20 ft from her front door. She walks to the bakery and back. What is her displacement?
0ft
What is displacement?
The distance between where you start and where you end.
What 3 possible units for distance?
m, mi, km, yd
Convert 500 m to miles
0.31 mi
A car is going 35 km/hr to reach its destination 175 km away. How long will it take to reach the destination?
5 hr
Olympic gold medalist Michael Johnson runs one time around the track - 400 meters - in 38 seconds. What is his displacement?
0m
What is the equation for velocity?
displacement/time
Give 2 units for speed
mph , m/s
Convert 10 m/s to km/h.
36 km/h
If the van traveled an average speed of 60 kph from Batangas to Baguio in 5 hours, what is the distance it traveled?
300 km
A physics teacher walks 4 meters East, 2 meters South, 4 meters West, and finally 2 meters North. This took 24 seconds. What is her distance traveled?
12 m
What is a vector?
A line that has magnitude (a measurement/number) and direction
When giving an answer for displacement, what do you need to include?
a unit and a direction
Convert 65 km/h to m/s.
18.06 m/s
What is the average speed of the van if it took 2.5 hours to travel from San Juan, Batangas to Dasmarinas, Cavite if it is approximately 101.5 km from each other. Express your answer in km/h.
40.6 km/h
A physics teacher walks 4 meters East, 2 meters South, 4 meters West, and finally 3 meters North. This took 24 seconds. What is her displacement?
1 m North