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hania

Questions (6)

One second after being thrown straight down an object is falling with a speed of 20m/s. How fast will it be falling 2 seconds
1. 1 answer
2. 1,551 views
A clock has an aluminum pendulum with a period of 1.000 s at 20.3 °C. Suppose the clock is moved to a location where the
1. 9 answers
2. 1,366 views
A 1-kg mass (the blue mass) is connected to a 9-kg mass (the green mass) by a massless rod 67 cm long, as shown in the figure. A
1. 0 answers
2. 594 views
An 73-kg bungee jumper is enjoying an afternoon of jumps. The jumper's first oscillation has an amplitude of 14 m and a period
1. 1 answer
2. 583 views
A 1-kg mass (the blue mass) is connected to a 8-kg mass (the green mass) by a massless rod 67 cm long, as shown in the figure. A
1. 4 answers
2. 843 views
How does geography help newspaper reporters
1. 0 answers
2. 474 views

i get it wring when i enter it
i didn't get the right answer
can you help more, i didn't get the right answer..i didn't get where you got 7.8 from
what equations do i use?
if the mass is 9 kg instead of 8, would the L be 21.9
how did you figure out distance from the center of mass?
then

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