Question 3 25 pts
Which set of three angles could be the interior measures of a triangle?
O 50°, 60°, 100°
40°, 70°, 80°
20°, 40°, 80°
O 30°, 60°, 90
What’s the answer to this question

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

The position of a crate sliding down a ramp is given by x=(0.05t^3) m, y=(1.7t^2) m, z=(6−0.85t^5/2) m, where t is in seconds. (a) determine the magnitude of the crate's velocity when t = 2 s. (b) determine the magnitude of the crate's acceleration when t = 2 s.

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical