The speed limit on the road in Figure 6 is 20 m/s.The cameras in Figure 6 are 1.5 km apart.Calculate the minimum time it takes to travel 1.5 km without breaking the speed limit.Use the Physics Equations Sheet.[4 marks]Minimum time = s
Question
The speed limit on the road in Figure 6 is 20 m/s.The cameras in Figure 6 are 1.5 km apart.Calculate the minimum time it takes to travel 1.5 km without breaking the speed limit.Use the Physics Equations Sheet.[4 marks]Minimum time = s
Solution
To calculate the minimum time it takes to travel 1.5 km without breaking the speed limit, we can use the formula:
Time = Distance / Speed
First, we need to convert the distance from kilometers to meters because the speed limit is given in meters
Similar Questions
Calculate the minimum time it takes to travel 1.5 km without breaking the speed limit.Use the Physics Equations Sheet.[4 marks]Minimum time = s
The minimum stopping distance, after a delay of 1 s, for a particular car is modelled by the formula d = 0.006(s + 1)2, where d represents the stopping distance, in metres, and s represents the initial speed, in kilometres per hour.a. Expand and simplify the formula.b. Compare the results in both versions of the formula for an initial speed of 60 km/h.
A car covers a distance at a speed of 240 km/hr in 5 hours. To cover the samedistance in 5/3 hours it must travel at what speed?a) 100 m/sb) 10 km/minc) 200 m/s
1.A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?3.67.28.410
A man decided to cover a distance of 6 km in 84 minutes. He decided to cover two thirds of the distance at 4 km / hr and the remaining at some different speed. Find the speed after the two third distance has been covered.
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.