The picture above shows a frying pan. why are frying pans usually made out of metal?
o a. beca...
Physics, 18.12.2019 08:31 orlandoreypot2491
The picture above shows a frying pan. why are frying pans usually made out of metal?
o a. because metal is a poor conductor of heat
ob. because metal is a good conductor of heat
c. because metal is a poor conductor of electricity
d. because metal is a good conductor of electricity
Answers: 3
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Describe the path of a ray that approaches a mirror parallel to the principal axis.
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20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.
Answers: 3
Physics, 22.06.2019 12:30
As part of your daily workout, you lie on your back and push with your feet against a platform attached to two stiff springs arranged side by side so that they are parallel to each other. when you push the platform, you compress the springs. you do an amount of work of 79.0 j when you compress the springs a distance of 0.230 m from their uncompressed length. (a) what magnitude of force must you apply to hold the platform in this position? (b)how much additional work must you do to move the platform a distance 0.230 m farther? (c) what maximum force must you apply to move the platform a distance 0.230 m farther?
Answers: 1
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