Determining the weight of the rock
A cylindrical metal can having a radius of 4.25cm is floating upright in the water. A rock is positioned in the can, causing it to sink 0.0232m deeper into the water. Determine the weight of the rock?
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Three air carts encompass masses of 4m, 2m, and m. 4m consists of n initial speed of 0. The remaining two carts are at rest primarily. All carts encompass spring bumpers which give elastic collisions. i) Determine the final speed of each cart.
If the earthquake has the magnitude 6.1 on Richter scale, determine magnitude on Richter scale of the earthquake which has the intensity 40 times greater? Find the equation 10x = 40.
A bicycle and its rider altogether consists of a mass of 83 kg. Determine what power output of the rider is needed to maintain a constant speed of 4.8 m/s (around 10.7 mph) up a 5.0% grade (a road which increases 5.0 m for every 100 m all along th
Assume that a Coke/Pepsi survey was conducted of 400 randomly chosen individuals from Gainesville. 200 people selected Coke. Which of the following statements correctly explains how the confidence interval for population proportion of people that
A block of cheese of 0.27 kg lies on the floor of a 900 kg elevator cab which is being pulled upward by a cable through distance d = 3.0 m. If the normal force on the block from the floor has constant magnitude FN = 4.1 N, how much work is done on
Highway transportation officials are trying to find out if the average speed on Archer road is above 45mph, the post speed limit. They took a sample of 50 cars. The sample mean was 44.9 and standard deviation was 10. Find out the test statistic.
Electrons are accelerated in the picture tube of the television via a potential difference of 8.00 x 10^3 V. (Employ the values q = 1.60 x 10^-19 C and m = 9.019 x 10^-31 kg) i) Determine the change in the potential energy of each electron travelin
Determine number of different sets of radio station call letters which are possible in United States. Determine number of different sets of radio station call letters which are possible if call letters should include a Q.
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