Motion
What is distance?
The type of energy that exists in a moving object.
What is kinetic?
Forces that act an object with equal magnitude and opposite direction.
What is balanced?
The unit of Power
What is Watts?
Force exerted over a certain surface area.
What is pressure?
The method to calculate the distance travelled on a velocity-time graph?
What is calculate the area under the curve?
This law states that energy is neither created nor destroyed.
What is the conservation of energy?
A force that is often confused with mass.
What is weight?
The vertical distance of a ramp when the force of a bike riding on the ramp is 25 N and the work is 17.5 J.
What is 0.7 m?
The Fnet when a soccer ball is kicked across a field.
What is unbalanced?
The gradient of a velocity-time graph.
What is acceleration?
The gravitational energy of a climber with a mass of 81 kg climbing at a height of 34 m.
What is 27,540 J?
The Fnet of a shark as it swims through the ocean with a gravitational and buoyancy force of 6000 N, a thrust force of 8050 N and a frictional force of 6700 N.
What is Fnet = 1350 N?
Description of how "powerful" an appliance or tool is.
What is the transfer of energy at a faster rate?
The pressure exerted to create a moko (Māori tattoo) is 57 Pa. The size of the moko is 0.8 m2.
What is 46 N?
A car on a highway travels 560 m in 20 s.
What is 28 ms-1?
The mass of a bird as it flies through Christchurch at a speed of 8.9 ms-1 and kinetic energy of 35.6 J.
What is 0.9 kg?
The force(s) acting on a manu tukutuku (Māori kite) as a person runs with it in the air.
What are gravitational force, lift, thrust and air resistance?
The work done by a fridge with a power usage 165 W in 30 minutes.
What is 297,000 J?
The maximum height a girl could reach as they climb a vertical rope if she has a mass of 60 kg and uses 5100 J of energy.
What is 8.5 m?
A train accelerating at 0.75 ms-2 in 2 minutes.
What is 90 ms-1?
The velocity of a diver who falls off a diving board at a height of 8 m. Assume energy is conserved.
What is 12.6 ms-1?
The force(s) acting on a skydiver the instant they jump out of a plane. Hint: t = 0
What is weight force?
The amount of force it takes to ride a bike up a ramp with a distance of 4 m. (W = 544 J)
What is 136 N?
The acceleration of a skydiver when they reach terminal (maximum) velocity.
What is zero?