Physics, 12.02.2022 08:40, xaviercarrasco04
Suppose that you lift an object by exerting an upward force of 12 newtons on it. If gravity exerts a force of 10 newtons downward on the object, what is the total force on the object?.
Answers: 2
Physics, 22.06.2019 12:30, olsen6932
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
Physics, 22.06.2019 15:30, tiffuuu
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, 22.06.2019 15:30, tamaraquirozmorales
Can you match these to the correct definition
Answers: 3
Suppose that you lift an object by exerting an upward force of 12 newtons on it. If gravity exerts a...
Mathematics, 19.09.2021 22:10
Mathematics, 19.09.2021 22:10
History, 19.09.2021 22:10