Hey there! Sign in to join this conversationNew here? Join for free
    • Thread Starter
    Offline

    9
    ReputationRep:
    can someone explain why the answer to the 2nd one is b and the 4th is d

    A car accelerates uniformly from rest along a straight road and experiences negligible frictional force, car travels 15m in the second second of its journey , how far does it travel in 5th second

    15m
    35m
    45m
    75m

    a car passes through traffic lights as they turn from red to green at a speed of 12ms-1 a motorcyclist starting from rest accelerates from the traffic light in the same direction as the car at 1.5ms-1 at what distance from the lights will they meet?

    16
    120
    168
    192
 
 
 
  • See more of what you like on The Student Room

    You can personalise what you see on TSR. Tell us a little about yourself to get started.

  • Poll
    Would you like to hibernate through the winter months?
  • See more of what you like on The Student Room

    You can personalise what you see on TSR. Tell us a little about yourself to get started.

  • The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

    Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

    Quick reply
    Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.