Harry Woodhall
Quiz by , created more than 1 year ago

A quick quiz on everything outlined in the specification for P2.2.

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Harry Woodhall
Created by Harry Woodhall about 7 years ago
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P2.2 - Everything in the Specification

Question 1 of 13

1

When a moves an through a , is transferred and .

Drag and drop to complete the text.

    energy
    potential energy
    kinetic energy
    work is done
    the particles move
    force is applied
    energy is transferred
    distance
    vacuum
    time period
    height
    object
    elastic object
    atom
    force
    person
    particle

Explanation

Question 2 of 13

1

What is the unit of work?

Select one of the following:

  • Joules

  • Watts

  • Newton metres

  • Volts

  • Kilogram metres per second

Explanation

Question 3 of 13

1

Fill the blank spaces to complete the text.

Fill in the blanks to complete the passage.

When and enter the atmosphere, they have a very energy. Due to with particles in the atmosphere, some of the energy is transferred to energy, and is . The temperatures become so that most burn up; but have heat which prevent heat build-up and allow them to re-enter the atmosphere without burning up.

Explanation

Question 4 of 13

1

When an object is raised vertically, work is done against the force of gravity, and the object gains kinetic energy.

Select one of the following:

  • True
  • False

Explanation

Question 5 of 13

1

Earth's gravitational field strength is approximately...

Select one or more of the following:

  • 10 N/kg

  • 50 N/kg

  • 50 Hz

  • 5 N/kg

  • 100 N/kg

Explanation

Question 6 of 13

1

Fill the blank spaces to complete the text.

- The of doing work.

Explanation

Question 7 of 13

1

What does the kinetic energy of an object depend on?

Select one of the following:

  • Mass and speed.

  • Mass and radius.

  • Radius and speed.

  • Force and distance.

  • Mass and velocity.

  • Speed and force.

Explanation

Question 8 of 13

1

Momentum is a vector.

Select one of the following:

  • True
  • False

Explanation

Question 9 of 13

1

Fill the blank spaces to complete the text.

The rule of of states that the momentum an event is to the momentum an event.

Explanation

Question 10 of 13

1

Fill the blank spaces to complete the text.

A causes a change in . A larger means a larger change in (and so a greater ). Similarly, if someone's changes very quickly, the on the body will be large, and more likely to cause injury.

Explanation

Question 11 of 13

1

Fill the blank spaces to complete the text.

Give the two main examples of momentum in everyday life.

Co and exp.

Explanation

Question 12 of 13

1

Select from the dropdown lists to complete the text.

Fill in the blanks to complete the passage about regenerative brakes.

Regenerative brakes are used in some ( electric, petroleum, diesel, biofuel, autonomous ) or hybrid cars. They use the system that drives the vehicle to do the majority of the braking. Rather than converting ( kinetic, electrical, heat, sound, gravitational potential ) energy into ( heat, kinetic, sound, gravitational potential, electrical ) energy, they ( put the vehicle's motor into reverse, stop the vehicle's motor instantly, reduce friction between the tyres, recharge the motor during the braking ). With the motor running backwards, the wheels are ( slowed, sped up, stopped, not damaged ).

This also allows the motor to act as ( an electric generator, a battery, a motor, a power supply ), converting ( kinetic, heat, sound, electrical, chemical ) energy into ( electrical, heat, sound, kinetic, chemical ) energy, which is subsequently converted into ( chemical, electrical, kinetic, heat, sound ) energy and stored in the vehicle's ( battery, motor, brakes, power supply ). This makes regenerative brakes far more efficient.

Explanation

Question 13 of 13

1

Complete the passage about safety in a car.

- Located at the of the car, these on impact. This means that the car's kinetic energy is converted into energy by the car body as it changes . Also the impact time, the force produced by the change in .
- These are strong tubes fitted into car . They help direct kinetic energy away from the passengers to other areas of the car, such as .
- These slightly, which increases the for the wearer to stop. This decreases the that hit the individual's . Some of the kinetic energy is also by the seat belt stretching
- These also more gradually and prevent you from hitting inside the car..

Drag and drop to complete the text.

    CRUMPLE ZONES
    SIDE IMPACT BARS
    SEAT BELTS
    AIR BAGS
    front and back
    front
    back
    sides
    crumple
    other forms of
    electrical
    heat
    shape
    size
    direction
    crumple zones
    side impact bars
    seat belts
    air bags
    momentum
    speed
    force
    increase
    decrease
    decreasing
    increasing
    metal
    plastic
    carbon fibre
    door panels
    windows
    fronts
    the crumple zones
    the air bags
    the side impact bars
    the seat belts
    stretch
    shrink
    time taken
    force required
    momentum required
    distance
    forces
    chest
    body
    stomach
    face
    absorbed
    transmitted
    reflected
    slow you down
    speed you up
    relax you
    hard surfaces
    the windows
    other passengers

Explanation