What was the only option for getting the Apollo 13 astronauts back to Earth alive?

Flasher units are being discussed. Technician A says that only a DOT-approved flasher unit should be used for turn signals.

A resistive load of 600ohms is connected to a 24V power supply. Find the current through the resistor.

Is a battery that generates hydrogen, is that very explosive

Explain why action-reaction forces do not cancel each other out, resulting in zero net force.

In order to move a bag of dog food Across the 10 meter room you apply 20 newtons of force how much work was done

if the distance of separation begin two objects is doubled, is the gravitational force between the objects increased or decreased? by what factor?

A researcher measures the thickness of a layer of benzene (n = 1.50) floating on water by shining monochromatic light onto the film and varying the wavelength of the light.

A rock has a height of 4 cm, a length of 5 cm, and a width of 2 cm. what is the volume of the rock?

The filament of a certain lamp has a resistance that increases linearly with temperature. When a constant voltage is switched on, the initial current decreases until the filament reaches its steady-state temperature.

What is the mass number of the particle emitted from the nucleus during beta minus decay? What kind of charge does the particle emitted from the nucleus during beta minus decay have?