subject
Physics, 25.09.2019 04:30 caliharris123

q1: a cyclist brakes to a stop. his thinking distance was 1m and his braking distance was 3m. what was his overall stopping distance?
q2: a car driver notices that there is a red light coming up. he brakes and stops in a total distance of 52 metres. if his thinking distance was 15 metres, what was his braking distance?
q3: a car takes 76 metres to stop once a driver has noticed a hazard. if the thinking distance of the driver was 14m and the speed of the car was 8m/s how long did it take the brakes to slow the car down to a stop?
q4: a lorry travels 28m when stopping from a speed of 4m/s. if its braking distance was 18m, what was the driver’s reaction time?
q5: car 1 brakes to a stop on a dry road. car 2 does the same thing, at the same speed, on a road where it has been raining.

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 07:30
Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories
Answers: 3
question
Physics, 22.06.2019 09:00
Infrared rays have a shorter wavelength than question 11 options: x-rays. ultraviolet rays. radio waves. gamma rays.
Answers: 1
question
Physics, 22.06.2019 11:30
Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25Ëš e? this would have obliterated the city.
Answers: 1
question
Physics, 22.06.2019 20:20
The temperature in gavin's oven is a sinusoidal function of time. gavin sets his oven so that it has a maximum temperature of 280°f and a minimum temperature of 240°. once the temperature hits 280°, it takes 20 minutes before it is 280° again. gavin's cake needs to be in the oven for 30 minutes at temperatures at or above 270°. he puts the cake into the oven when it is at 260° and rising. how long will gavin need to leave the cake in the oven? (round your answer to the nearest minute.)
Answers: 3
You know the right answer?
q1: a cyclist brakes to a stop. his thinking distance was 1m and his braking distance was 3m. what...
Questions
question
Mathematics, 07.07.2019 13:00