How far away from the people is the plane
A plane drops a rubber raft to people who are stranded at sea. The plane is flying at an altitude of 1960 meters, at 90 meters per second. How far away from the people is the plane when the raft is dropped, if it makes it to them exactly.
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A 0.1 kg rock is attached to a 2.0 m long string and swung in a horizontal circle at a speed of 30.0 m/s . Find the tension in the string?
A stone is tied to a rope ( length = 1 m) and swung in a circle. Starting from rest, the angular acceleration is 3 rad/s^2. What is the magnitude of the total acceleration after 2/3 s?
Write a C++ program to randomly generate, store, sort, search and display the car price (maximum price:K29999) owned by N students at DWU.
Type a command from the command prompt that will give you a user last login on the network as well as the PC he/she last log on to.
A charge of -1 Coulomb is placed at the 100 cm mark of the same meter stick. Is it possible to place a proton somewhere on the meter stick so that the net force on it due to the two charges is 0?
A pair of nuclei for which Z1 = N2 and Z2 = N1 are called mirror isobars. (The atomic and neutron numbers are interchangeable.) Binding-energy measurements on such pairs can be used to obtain evidence of the charge independence of nuclear forces.
Write computer code to calculate the determinant of the matrix for all n between 2 and 9. Use the factoriadic numbers to generate all permutations. (Alternative ways of calculating the determinant will not be acceptable!)
An astronaut orbits the earth in a space capsule whose height above the earth is equal to the earth's radius. How does the weight of the astronaut in the capsule compare to her weight on the earth?
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