Mort stands on Earth Velma moves away from him in a rocket

Last updated: 5/4/2023

Mort stands on Earth Velma moves away from him in a rocket at 299 000 km s 1000 km s slower than lightspeed Mort sends a laser beam toward Velma As the tip of the beam passes her rocket Mort observes a the beam moving away at 300 000 km s b the beam moving just 1000 km s faster than Velma c the beam both of the above d the beam moving 300 000 km s faster than Velma e all of the above