Questions 1 a A car travels 1800 m in 60 seconds. What is its speed? (2 marks) b The car travelled at a constant speed throughout its journey. How far will this car travel in 300 seconds? (2 marks) c If we plotted this journey on a distance–time graph, sketch the expected graph? (1 mark) d If we plotted this journey as a velocity–time graph sketch the expected graph?

v 154.9= 0.9 length length s little over 154.9cm

the minimum amperage that the current in this wire would have to have so that its weight is completely supported by the magnetic force due to earth's field, assuming that no other forces except gravity act on it

root word, prefixes, and suffixes

the tires are rotating at 0.434 rpmlinear speed=45 m/sdiameter=0.550 mradius=0.275 mnow v= rωω= v/rω=45/0.275ω=163.6 rad/sω=163.6 rad/s (1rev/2π rad) (60s/1m)ω=1563 rpm