Physics, 14.04.2020 20:32 osiharprasad4061
1. A uniform horizontal strut weighs 400.0 N. One end of the strut is attached to a hinged support at the wall, and the other end of the strut is attached to a 200.0-N weight. The strut is also supported by a cable attached between the end of the strut and the wall.
A) Find the tension in the cable.
B) Find the magnitude of the force at the hinge of the strut.
2. An astronaut lands on a distant un-manned planet having a radius of 4000 km. When he jumps with an initial speed of 4.00 m/s, he rises to a height of 1.60 m.
A) Calculate the mass of the planet.
B) Find the escape velocity associated with the planet.
Answers: 3
Physics, 21.06.2019 20:40, denjayjr681
If an object with an initial temperature of 300 k increases its temperature by 1°c every minute, by how many degrees fahrenheit will its temperature have increased in 10 minutes? (a) 6°f (b) 10°f (c) 18°f (d) 30°f
Answers: 3
Physics, 22.06.2019 01:40, janeou17xn
Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied
Answers: 1
1. A uniform horizontal strut weighs 400.0 N. One end of the strut is attached to a hinged support a...
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