Forces, stopping and braking

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738394041
Question 31
Easy

Figure 1 shows a digital variable speed advisory sign on a high-speed road near a sharp curve. A digital matrix road sign displaying a recommended speed of 60 mph in dry conditions, and a reduced speed of 40 mph alongside a rain cloud symbol representing wet conditions. The sign advises drivers to travel at a slower speed during wet weather.

Explain why it is safer for motorists to drive at a slower speed when the road is wet.

[2]

Forces, stopping and braking Questions

  1. GCSE
  2. /Physics
  3. /Forces, stopping and braking