Pl choose all that apply. how might a reader detect bias in a story? 1. if only one perspective is given 2. if the storyteller has reasonable motivation to withhold information 3. if the storyteller has an underlying agenda 4. if the storyteller is a teenager

1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?

Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=