Free Falling
The acceleration due to gravity
What is 10ms-2?
In Physics, Work is defined as...
What is force x distance (Fxd)
The stored energy of an object's position or location
What is Gravitational Potential Energy?
Distance divided by time
What is velocity (speed)?
The two factors that affect Pressure.
What is Force and Area?
The weight of a 1kg bag of nails
What is 10N?
In Physics, Power is defined as...
What is Work over Time (W/t)
The unit of Energy and Work
What is Joules?
A ball is thrown upwards at 20ms-1. Assuming no air resistance, the ball will return to the throwers' hand with a speed of...
What is 20ms-1?
The units for Pressure
What is Pascals?
The difference between mass and weight.
The Work done on a 10kg mass over a distance of 3 meters
What is 300J?
The kinetic energy of a 500kg boat travelling at a speed of 30ms-1.
What is 225,000J?
The acceleration of a car that travels 8 meters in the first second, 8 meters in the second second, and 8 meters in the third second.
What is 0ms-2?
Robert has size 10 feet, while James has size 8 feet. They both weigh 75kg. This person would exert more pressure on the ground.
What is James?
Compared to its weight on Earth, a 10kg object on the moon will...
What is lighter/weigh less
The Power required to walk up a 30m flight of stairs in 2 minutes, using 500J.
What is 4.167W?
The Power used by heater that does 540,000J of Work after being switched on for an hour (3,600 seconds).
What is 150W?
A car accelerates at 2ms-2. Assuming the car starts from rest, it needs this much time to accelerate to a speed of 30ms-2.
What is 15 seconds?
What is there is a smaller area therefore the pressure is greater?
A book is dropped from the top of the skytower and hits the ground in 32.8 seconds. What is the height of the skytower?
What is 328 metres?
The time taken for a box to be pushed of a desk with a Power of 200W, using 3,650J.
What is 18.25 seconds?
The Energy used by a 50kg person to climb a flight of stairs 2m high.
What is 1000J?
The velocity of a 100kg rollercoaster when it reaches the bottom of a 5 metre hill.
What is 10ms-1?
The mass of a block where the area resting on the ground is 80cm, and exerts a pressure 8000Pa on the ground.
What is 640kg?