subject
Physics, 29.09.2019 23:20 mrbear4099

Joshua was driving to a friend’s house to study. during his trip, he started on pavement. at one point, he hit an ice patch on the road, but then he returned to pavement. the road then turned into a gravel road.

which best describes the frictional force of his trip?

friction increased when he went from pavement to ice and then decreased two more times.
friction decreased when he went from pavement to ice and then increased two more times.
friction increased when he went from pavement to ice and then decreased one additional time.
friction decreased when he went from pavement to ice and then increased one additional time.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 08:30
Abike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. what is her acceleration? select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2
Answers: 3
question
Physics, 22.06.2019 08:50
You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?
Answers: 1
question
Physics, 22.06.2019 09:30
Asap i'm in class rn a 1,000-kg car is traveling 20 m/s on a flat stretch of road. it gets to a hill and coasts uphill until it stops. how high up the hill does the car travel? givens: equation: 1/2mv2initial=mghfinal solve for h. plug & chug, label.
Answers: 2
question
Physics, 22.06.2019 23:30
What kind of waves require a medium to travel? question 6 options: light waves mechanical waves all waves need a medium to travel electromagnetic waves
Answers: 1
You know the right answer?
Joshua was driving to a friend’s house to study. during his trip, he started on pavement. at one poi...
Questions
question
Geography, 31.08.2019 02:30
question
Mathematics, 31.08.2019 02:30
Questions on the website: 13722363