P2 quiz hard stuff

Description

njb
CartMcGrart
Quiz by CartMcGrart, updated more than 1 year ago
CartMcGrart
Created by CartMcGrart over 9 years ago
20
0

Resource summary

Question 1

Question
What does the gradient on a distance time graph represent.
Answer
  • velocity
  • distance travelled
  • momentum
  • acceleration
  • speed

Question 2

Question
What does gradient of the line on a velocity time graph represent
Answer
  • speed
  • acceleration
  • velocity
  • distance travelled
  • kinetic energy

Question 3

Question
The stopping distance of a vehicle is the equal to
Answer
  • 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

Question 4

Question
What is the equation relating the spring constant (k), the force (F) and the extension (E).
Answer
  • E=KxF
  • F=Kxe
  • E=K+F
  • K=ExF

Question 5

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

Question 6

Question
The greater the P.D. the __________ the current, for a component at a given _________.
Answer
  • greater
  • smaller
  • altitude
  • mass
  • temperature
  • resistance

Question 7

Question
For components connected in series
Answer
  • 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

Question 8

Question
Mains electricity is a.c.
Answer
  • True
  • False

Question 9

Question
Mains electricity has a frequency of
Answer
  • 60Hz
  • 70Hz
  • 80Hz
  • 50Hz
  • 230Hz

Question 10

Question
The units of charge are
Answer
  • volts
  • joules
  • ampere
  • watts
  • kilowatts
  • couloumbs

Question 11

Question
What comes directly after the main sequence of a star about the size of our sun
Answer
  • white dwarf
  • black dwarf
  • red super giant
  • nebula
  • red giant

Question 12

Question
One eventual outcome for a huge star is a black hole, what is the other
Answer
  • Supernova
  • White dwarf
  • Nebula
  • Neutron star
Show full summary Hide full summary

Similar

Reconoce los aportes de las culturas que entraron en contacto en los siglos XVI y XVII
Sherlyn Muñoz
Indemnity
Rohit Beerapalli
Irene
i.biza
ADF Navigation System
KIM SENG TANG
Navigation
Steven Bakhtiari
Australian Army Ranks (Officer and Enlisted)
Hamish Watto
New Course Upload on DA
Bartosz Klimaszewski
DENTAL ASSISTING CATEGORIES/DUTIES
Diana Hernandez
8.(continue)
Brigita Safyra
Skills of Effective Citizens
Damiano Krasniqi
JULIEN Les Inuits
julienmarinleves