subject
Physics, 10.03.2020 17:08 gesic2003

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 80.0 J of work when you compress the springs 0.200 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 0.200 m farther, and what maximum force must you apply?

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 08:40, kayleewoodard
Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?
Answers: 1
image
Physics, 22.06.2019 17:00, sajawalkhan148
What does the law of conservation of mass state?
Answers: 2
image
Physics, 22.06.2019 23:30, jalynholden07
With physics question #5? for any !
Answers: 1
image
Physics, 22.06.2019 23:40, ttwright24
Which type of energy is transferred by convection currents?
Answers: 2
You know the right answer?
As part of your daily workout, you lie on your back and push with your feet against a platform attac...

Questions in other subjects:

Konu
Mathematics, 22.10.2019 04:50
Konu
Mathematics, 22.10.2019 04:50