2. a) The average life span for a dog is 12 years. Ifa dog is placed on a space shiptraveling at 0.998 c, what will be the average life span of the dog according tosomeone on the space ship?b) An observer on earth sees a space ship traveling at 0.999c According to theearth observer, the space ship travels 20 light years. Is the 20 light years a properor contracted length?c) A physicist in a lab creates a new particle which travels for 20 km beforedecaying According to the physicist the time it takes the particle to decay is 33.5 x10 s Is the 20 km a proper of contracted length? Is the 33.5 x 10 sa proper ordilated time?

(a) Given: The average life span for a dog is 12 years. The speed of the spaceship is 0.998c.…

Answered: 2. a) The average life span for a dog…

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