People
who is our teacher
mr cheema
what is the capital of Canada
Ottawa
What is force?
a push or pull exerted on an object, resulting in acceleration, movement, or deformation
What is the unit of speed?
m\s, km\h
what is the formula to calculate speed
speed=distance/time
What is Kalvin's birthday?
2013 6 19
In which Olympic sport might you see a Rudolph or a Randolph performed
Trampolining
When does the balanced force happen?
When the force size is the same
Formula of the distance?
distance= speed x time
what is a distance/time graph
measure of distance on the vertical axis and a measure of time on the horizontal axis
Who invented homework?
Horace Mann, and Johann Gottlieb Fichte
how many keys are on a classic piano
88
What is unbalanced force do?
They act on objects to start movement, stop movement, increase speed, decrease speed, or change direction.
A car travels 150 kilometers in 3 hours. What is the car’s average speed?
50 km/h
what is the kinematic equation
v=d/t
Who was the only U.S. President to speak English as a second language?
Martin Van Buren
what is the only food that does not expire
Honey
give a example of air resistance
parachute
What was the highest possible speed of light in the 1930s?
1 000 000 000 km\h
what is angular velocity
the rate of change of direction
What is the only planet in our solar system that rotates on its side?
Uranus
Which moon of Pluto was the most recent to be discovered?
Kerberos or Styx/Nix/Hydra
what force slows objects
friction
What happens to speed if distance increases but time stays the same?
If distance increases while time stays the same, the speed increases.
what is a average speed
the average speed