Physics, 18.09.2019 19:00 katwright1124
When a cars velocity is positive and it’s acceleration is negative ,what is happening to the cars motion?
a) the car remains at rest
b) the car speeds up
c) the car travels at constant speed
d) the car slows down
Answers: 2
Another question on Physics
Physics, 22.06.2019 05:30
Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n
Answers: 2
Physics, 22.06.2019 15:30
At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.
Answers: 1
Physics, 23.06.2019 16:30
Remember, the density of water is 1g/cm3, so the mass of water equals the volume of the rose quartz. find the density of the rose quartz. find the specific gravity of the rose quartz. specific gravity = density of of water. what are the units for specific gravity?
Answers: 3
You know the right answer?
When a cars velocity is positive and it’s acceleration is negative ,what is happening to the cars mo...
Questions
Mathematics, 09.10.2019 22:30
Mathematics, 09.10.2019 22:30
Social Studies, 09.10.2019 22:30
Biology, 09.10.2019 22:30
Mathematics, 09.10.2019 22:30
Mathematics, 09.10.2019 22:30
Business, 09.10.2019 22:30
English, 09.10.2019 22:30
Chemistry, 09.10.2019 22:30
