Two slits spaced 0.46 mm apart are placed a distance 76 cm from a screen. What is the distance between the second and third dark lines of the interference pattern on a screen when the slits are illuminated with coherent light with a wavelength of 530 nm

What is the angular momentum of the bar about the axle?

Two balls, each with a mass of 0.5 kg, collide on a pool table. is the law of conservation of momentum satisfied in the collision? explain why or why not

Which describes an object in projectile motion? check all that apply.a.gravity acts to pull the object downb.the object moves in a straight path.c.the forward velocity of the object is 0 m/s.d.the object’s inertia carries it forward.e.the path of the object is curved.