| Quiz | Forces |
|---|---|
| Name | |
| Result | PASSED |
| Score | 77 / 85 (90.6%) |
| Passing score | 68 |
| Quiz took | 18 min 56 sec |
| Quiz finished at | 2025-01-05 16:33:22 |
Speed is a ______ quantity
On a velocity-time graph, the ___________ represents the distance travelled.
Inertia is when motion
This affects both thinking distance and braking distance
A 1500 kg car with velocity 10 m/s collides into the back of a 2000 kg van which is travelling at a velocity of 5 m/s, in the same direction. After the collision, the final velocity of the car is 8 m/s in the same direction as it was travelling to begin with. Calculate the final velocity of the van.
The red section of this distance-time graph represents
Electrostatic force is a ________ force
Time is a ______ quantity
Objects that do not return to their original shape are known as
The typical speed of a car would be
Magnetic force is a ________ force
The rate of change of momentum is equal to
Alice drove to a museum. After browsing the exhibition, Alice drove back home. Using the information from the graph, determine how long Alice stayed at the museum.
For a fixed resultant force, an object of a greater mass will accelerate
________________ states that whenever two objects interact, the forces they exert on each other are equal and opposite.
Thinking distance is not affected by
Calculate the distance travelled by a motorbike accelerating at 7.5 m/s2, from 10 m/s to 20 m/s.
For a falling object, terminal velocity is reached when
The typical speed of a cyclist would be
Calculate the pressure created by a 40 m depth of water, given the density of water is 1000 kg/m3 and gravity is 9.8 N/kg.
On a velocity-time graph straight downhill sections represent
Friction is a ________ force
Work done means
Velocity is a ______ quantity
Gravitational force is a ________ force
Terminal velocity occurs when drag forces are _________ weight
This graph represents Tim’s distance from home on a bike ride. How far had Tim cycled in the first 30 minutes?
Force is a ______ quantity
The blue section of this velocity-time graph represents
Which of these is not a car safety feature?
On a distance-time graph, the ___________ represents the speed.
Objects which are more dense than the fluid they are in
The motion of a bumble bee is shown in the velocity-time graph. Determine the distance travelled by the bumble bee.
On a velocity-time graph, a steeper graph means greater
Acceleration is a ______ quantity
Crumple zones, air bags and seat belts all work by
Mass is a ______ quantity
The 'ruler drop test' is a way to test
Moments are
The green section of this distance-time graph represents
Newton's first law states that objects without any resultant force on them will
On a velocity-time graph straight uphill sections represent
On a velocity-time graph, you can find the distance travelled by looking at
The motion of a bumble bee is shown in the velocity-time graph. Determine the acceleration of the bumble bee in the first 10 seconds.
When stepping out of a plane, a skydiver's acceleration is roughly
On a velocity-time graph flat sections represent
On a velocity-time graph, the ___________ represents the magnitude of the acceleration.
Gravity causes
The green section of this velocity-time graph represents
Friction increases as velocity
A longer spanner will _____ the required force
Vector quantities all have
The typical speed of a person running would be
Terminal velocity is moving with
This graph represents Tim’s distance from home on a bike ride. How far did Tim travel in total?
________________ states that the extension of a spring is directly proportional to the force applied, provided that the limit of proportionality is not exceeded.
The blue section of this distance-time graph represents
The purple section of this velocity-time graph represents
Newton's first law states that objects with a resultant force on them will
When two objects interact, the forces they exert on each other are equal and opposite is Newton's
Momentum is a ______ quantity
The typical speed of a train would be
This graph represents Tim’s distance from home on a bike ride. Along the journey Tim stopped for a rest. How many minutes did Tim rest for?
As you blow into a balloon, pressure increase because the particles ______ the inside of the balloon
________________ states that objects with zero resultant force acting upon them are in equilibrium and will continue to move at the same velocity or remain stationary.
Calculate the density of a chemical solvent, where there is a pressure of 294 kPa at a depth of 15 m. You may assume g = 9.8 N/kg.
Distance is a ______ quantity
On a velocity-time graph the gradient represents
The typical speed of a person walking would be
Temperature is a ______ quantity
Braking distance is not affected by
The purple section of this distance-time graph represents
On a distance-time graph straight uphill sections represent
On a distance-time graph flat sections represent
The typical speed of a plane would be
On a distance-time graph the gradient represents
Extension is directly proportional to the force applied
Objects that can return to their original shape are known as
Displacement is a ______ quantity
The red section of this velocity-time graph represents
__________ is a force that always opposes motion.
Acceleration is ________ to the mass of an object
The motion of a bumble bee is shown in the velocity-time graph. For how long was the bumble bee travelling at a constant velocity?
_______ transmit rotational effects of forces from one place to another
Atmospheric pressure _______ as your height increases