Energy
Newton's Laws
SUVAT
Acceleration
Basic Kinematics
Random Things
100
What is acceleration due to gravity on Earth? Provide the correct units.
9.8 m/s2
100
How much force does a 350g mouse produce accelerating at 3m/s2
1.05N
100
A car starting at rest accelerated at 4m/s2 for 45 seconds. How far did the car travel?
4050m
100
What is the formula for acceleration?
a = vf-vi/t
100
A sumo wrestler weighing 135kg was able to move at a top speed of 6.2m/s. How much momentum did he have?
Provide correct units.
837 kg.m/s
100
What is the capital city of Chile?
Santiago
200
A 79kg man walked up a 6m ladder. At the highest point, how much GPE does the man possess?
4645.2J
200
Explain the Law of Conservation of Energy
Energy cannot be created nor destroyed; it can only change form.
200
A bike travelling at 3m/s accelerated at 1.5m/s2 over the next 31m. What was the bikes velocity after 31m?
10.1m/s
200
A skateboarder travelling at 5m/s took 5 seconds to come to a complete stop. What was the skateboarders acceleration?
-1m/s2
200
Mr Fick ran 100m in 9.47s (faster than Usain Bolt btw). What was his velocity?
p.s. don't fact check this.
10.56m/s
200
How many AFL teams are named after birds?
5 (Eagles, Swans, Magpies, Hawks and Crows)
300
A bus was speeding, going 55km/h in a school zone. If the bus had a mass of 4.6 tonnes. How much kinetic energy did it have?
Express your answer in kJ
536.84kJ
300
Describe Newton's 3rd Law
For every action, there is an equal and opposite reaction.
300
A lion casually strolling at 3m/s quickly accelerated after a gazelle at 2m/s2. If the lion took 17 seconds to catch the gazelle, how fast was he running?
37m/s
300
A truck travelling at 123km/h slowed down to 12m/s as it entered a residential area. If the truck took 27 seconds to slow down, what was it's acceleration?
-0.82m/s2
300
Convert 7.053 tonnes to kg
7053kg
300
Name this animal.
lemur
400
A warthog was running at 1.3m/s producing 55J of energy. What is the mass of the warthog?
65.09kg
400
A rat accelerated at 5.3m/s2 producing a force of 10.23N.
How much does the rat weigh?
1.93kg
400
A man with a mass of 67kg produced a force of 412N.
If this man was travelling at 3.95m/s for 35 seconds. How much distance did he manage to cover?
4347.93m
400
A truck travelling 40km/h increased its speed to 75km/h as it entered a highway. The truck took 12 seconds to speed up. What was its acceleration?
0.81m/s2
400
If i had a momentum of 250kg.m/s and my mass was 91kg. How fast am I moving?
2.75m/s
400
What is the most common name in the world?
Muhammad (over 150 million)
500
A 2.1 tonne truck was travelling through the city. If it had 98.5kJ of energy. How fast was it travelling?
9.69m/s
500
Contrast a scalar and vector providing an example of each.
Scalar - magnitude e.g. speed/ distance
Vector - magnitude and direction e.g. velocity/displacement
500
A basketball was dropped from a height of 65m. How long was the ball in the air?
3.64s
500
A truck had an acceleration of 3.8m/s2 as it increased its speed from 15km/h to 55km/h. How long did this take?
2.92s
500
Which of these graphs would correctly show a man walking to his local gym, working out then running home?
Graph A
500
What is the oldest inhabited country in the world?
Iran