Oh gee me! i really need ! ! what will happen if a car experiences a 300 n force to the right from the engine and a separate 150 n force due to friction and air resistance to the left? show your work to support your position.

Trumpeter a holds a b-flat note on the trumpet for a long time. person c is running towards the trumpeter at a constant velocity. person b is running away from the trumpeter at the same rate. person d is standing still the whole time. which person hears a frequency that is lower than the b-flat?

What type of light does this light bulb produce most (i. e. at what wavelength does the spectrum have maximum intensity)?

Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s. calculate eddy’s power rating