Free-fall acceleration on that other planet
Astronauts on the first trip to Mars take all along a pendulum that consists of a period on earth of 1.69 s. The period on the other planet turns out to be 3.62 s. Determine the free-fall acceleration on that other planet?
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An object having weight 8526 N suspends at an angle of 5.0° when the crane’s trolley at point P moves to the right with constant acceleration. Compute the acceleration of the trolley and load.
ck of 1.32 kg is joined to a spring having spring constant 29 N/m. While the block is sitting at rest, a student strikes it with a hammer and nearly instantaneously gives it a speed of 51 cm/s. What are: i) The amplitude of subsequent oscillations
The acceleration due to gravity on the moon is around 1.63 m/s2. Find out the length of a pendulum whose period on the moon matches the period of a 2.13 m long pendulum on the earth?
A poll of 1650 adult Americans reveals that 48% of those surveyed have smoked marijuana. At the .05 level of significance, test the claim that at least half of all adult Americans have smoked marijuana.
A spring having spring constant 29.5 N/m suspends from the ceiling. A ball is joined to the spring and allowed to come to rest. It is then pulled down 6.1 cm and released. When the ball makes 40 oscillations in 22.5 s, what is its mass?
You soon discover that you can provide the spider the maximum amplitude on his little bungee cord if you tap precisely once every second. Determine the spring constant of the silk thread?
Furthermore, the car consists of a constant velocity; therefore this counter torque balances the applied torque. Find out the magnitude of the static friction force?
A big aquarium of height 5.00 m is filled with fresh water to a depth of around 2 m. One wall of the aquarium comprises of thick plastic 8.00 m broad. By how much does the net force on that wall raise if the aquarium is next filled to a depth of a
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