While an object is moving at a constant speed of 20m/s, a 5n forcé pushed the object to the left. at the same time a, 5n force is pushing the object to the right. what will the objects velocity be after 10 seconds

Light traveling in a medium with a refractive index 1.19 is incident on a plate of another medium with index of refraction 1.79. at what angle of incidence is the reflected light fully polarized?

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above