Physics, 21.02.2020 06:03 emmaguentherp3hjd3
A 1200 kg car pushes a 2200 kg truck that has a dead battery . When the driver stes on he accelerator, the drive wheels of the car push against the ground with force of 4000N. Rolling friction ca be neglected.
(a) What is the magnitude of the force of the car on the truck?
Express you answer to two significant figures and include the appropriate units.
(b) What is the magitude of the force of the truck on the car?
Express your answer to two significant figures and include the appropriate units.
Answers: 3
Physics, 22.06.2019 06:00
Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves
Answers: 3
Physics, 22.06.2019 14:40
A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.
Answers: 1
Physics, 22.06.2019 15:30
The radius of a sphere is increasing at a rate of 9 cm/ sec. find the radius of the sphere when the volume and the radius of the sphere are increasing at the same numerical rate.
Answers: 1
A 1200 kg car pushes a 2200 kg truck that has a dead battery . When the driver stes on he accelerato...
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