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13 questions
State the effects of force on an object
causes distortion of shape
changes direction of moving
changes object colour
can affect the size of an object
1. Express each of the following to 3 s.f: 48938
489
48900
50000
4890
calculate the total distance covered
600 m
450 m
60 m
4500 m
find the initial velocity when a body comes to rest after 5 sec when decelerating at 10m/s2
-50m/s
50m/s
2m/s
When we drop a coin and a feather simultaneously in a tube fill with air, which one will reach the bottom first?
coin
feather
none of the above
they will reach at the same time
A beaker is left out in the rains. Will the rate at which the beaker is filled be altered if wind starts to blow?
yes
no
not sure
A coin was thrown vertically upwards and it rose to a length of 10 metres. What was the time taken by the body to reach the highest point?
1.43s
3s
2s
1.4s
which eclipse is shown on the diagram
annular
lunar
solar
which property of sound is represented by the diagram
refraction
reflection
travels in a straight line
hits a barrier
this rule helps to determine
direction of motion
direction of current
direction of magnetic field
this shows that water
produces steam when boiling
is a poor conductor of heat
does not allow ice to float
this is a .............. wave
transverse
longitudinal
simple
water
the distance A is called
period
wavelength
amplitude
crest
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