Author Question: Velma zooms past Mort at half of lightspeed. Mort observes Velma's clock. He observes that her clock ... (Read 30 times)

nummyann · **on:** Jul 29, 2018

Velma zooms past Mort at half of lightspeed. Mort observes Velma's clock. He observes that her clock runs

A) slow. B) on time.
C) fast. D) None of the above.

Question 2

A 1.15-kg beaker (including its contents) is placed on a vertical spring scale. When the system is sent into vertical vibrations, it obeys the equation y = (2.3 cm)cos(17.4 s-1 t).

What is the force constant (spring constant) of the spring scale, assuming it to be ideal?

nhea · **Reply #1 on:** Jul 29, 2018

Answer to Question 1

A

Answer to Question 2

348 N/m

nummyann · **Reply #2 on:** Jul 29, 2018

Both answers were spot on, thank you once again

nhea · **Reply #3 on:** Jul 29, 2018

Great! Please up vote

Author Question: Velma zooms past Mort at half of lightspeed. Mort observes Velma's clock. He observes that her clock ... (Read 30 times)

nummyann

Velma zooms past Mort at half of lightspeed. Mort observes Velma's clock. He observes that her clock ...

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nhea

Velma zooms past Mort at half of lightspeed. Mort observes Velma's clock. He observes that her clock ...

nummyann

Velma zooms past Mort at half of lightspeed. Mort observes Velma's clock. He observes that her clock ...

nhea

Velma zooms past Mort at half of lightspeed. Mort observes Velma's clock. He observes that her clock ...