Physics, 04.10.2020 05:01 christopherluckey7

Four race cars are traveling on a 2.5 mile tri-oval track at constant speeds of 195 mph, 190 mph, 185 mph and 180 mph. Assuming you are an observer standing at a point of the track for a period of 30 minutes and are recording the instantaneous speed for each vehicle as it crosses your point. What is the time mean speed and space mean speed for these vehicles for this time period (Hint: Be careful with rounding).

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 21:30, krystalhurst97

Astudent looks at ocean waves coming into the beach. an ocean wave with more energy will a) have a greater height. b) have a greater period. c) travel toward the beach faster. d) strike the beach with greater frequency.

Answers: 1

continue

Physics, 22.06.2019 11:00, Silvanade

What is the measurement of how fast an object moves relative to a reference point?

Answers: 1

continue

Physics, 22.06.2019 13:30, Bra1nPowers

6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.

Answers: 3

continue

Physics, 22.06.2019 14:30, uwunuzzles

Lightning is an example of what phenomenon? a release of a large amount of energyan absorption of a large amount of energya natural electric circuita natural electric current

Answers: 1

continue

You know the right answer?

Four race cars are traveling on a 2.5 mile tri-oval track at constant speeds of 195 mph, 190 mph, 18...