CartMcGrart
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CartMcGrart
Created by CartMcGrart over 9 years ago
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P2 quiz hard stuff

Question 1 of 12

1

What does the gradient on a distance time graph represent.

Select one of the following:

  • velocity

  • distance travelled

  • momentum

  • acceleration

  • speed

Explanation

Question 2 of 12

1

What does gradient of the line on a velocity time graph represent

Select one of the following:

  • speed

  • acceleration

  • velocity

  • distance travelled

  • kinetic energy

Explanation

Question 3 of 12

1

The stopping distance of a vehicle is the equal to

Select one or more of the following:

  • the sum of the reaction time and the braking time

  • the sum of the breaking distance and the reaction time

  • the sum of the thinking distance the breaking time

  • the sum of the thinking distance and the breaking force

  • the product of the breaking time and the thinking distance

Explanation

Question 4 of 12

1

What is the equation relating the spring constant (k), the force (F) and the extension (E).

Select one of the following:

  • E=KxF

  • F=Kxe

  • E=K+F

  • K=ExF

Explanation

Question 5 of 12

1

the current potential difference graph for a resistor at a constant temp is

Select one of the following:

  • line x=0

  • line y=0

  • line y=x

  • line y=-x

  • y=x until halfway up the graph where it remains as y=5

Explanation

Question 6 of 12

1

The greater the P.D. the __________ the current, for a component at a given _________.

Select one or more of the following:

  • greater

  • smaller

  • altitude

  • mass

  • temperature

  • resistance

Explanation

Question 7 of 12

1

For components connected in series

Select one or more of the following:

  • the total resistance is the sum of the resistance in all the components

  • the P.D is the same across all the components

  • the charge is constantly changing in all the components

  • same current through each component

  • the total current through the whole circuit is the sum of the currents through the separate components.

  • the potential difference of the supply is the shared between the components

Explanation

Question 8 of 12

1

Mains electricity is a.c.

Select one of the following:

  • True
  • False

Explanation

Question 9 of 12

1

Mains electricity has a frequency of

Select one of the following:

  • 60Hz

  • 70Hz

  • 80Hz

  • 50Hz

  • 230Hz

Explanation

Question 10 of 12

1

The units of charge are

Select one of the following:

  • volts

  • joules

  • ampere

  • watts

  • kilowatts

  • couloumbs

Explanation

Question 11 of 12

1

What comes directly after the main sequence of a star about the size of our sun

Select one of the following:

  • white dwarf

  • black dwarf

  • red super giant

  • nebula

  • red giant

Explanation

Question 12 of 12

1

One eventual outcome for a huge star is a black hole, what is the other

Select one of the following:

  • Supernova

  • White dwarf

  • Nebula

  • Neutron star

Explanation

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