Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
Evil Kneivel rides his motorcycle off the rim of the Snake River Canyon at a horizontal velocity of 52 meters per second.
On a rather cold and rainy day we observed that the wind was blowing from the NE and the waves were traveling in all directions. Why would this be?
A force of 1.05x 10^3 N is required to lift an object that is under the influence of an acceleration due to gravity of 7.76ft/sec^2
What is the amplitude of the oscillation shown in the figure? What is the frequency of this oscillation?
Four spheres, labeled 1, 2, 3 and 4, are arranged as shown in the figure below. The spheres interact with each other through gravitational forces.
A particle with a mass of .500 kg is attached to a spring with a force constant of 50.0 N/m.
A person in a rocking chair completes 12 cycles in 21 s. What are the period and frequency of the rocking?
A 10-cm-long spring is attached to the ceiling. When a 2.0 kg mass is hung from it, the spring stretches to a length of 15 cm.
How is the historical moon landing changed our scientific understanding and how this event added to or changed our understanding of science.
What will be the amplitude and frequency of vibration if the fish is pulled down 2.5cm more and released so that it vibrates up and down?
A tranverse traveling wave is described by the equation y(x,t) = 10 sin(8 pie + pieT), where x and y are in meters and t in seconds.
What are the 10 "regularities" associated with the condensation theory? What are the 8 "irregularities"? What is the angular momentum problem
A 0.32 kg mass attached to a spring undergoes simple harmonic motion with a period of 0.65 s. What is the force constant of the spring?
How many moons does Saturn have? What is the name of Saturn's largest moon? What is special about this moon? What are the names of Saturn's
What formula should be used to calculate the period of a 2 meter long simple pendulum for Mercury, Venus and Earth using gravitational acceleration?
Was the Ptolemaic model geo- or heliocentric? Explain. How did Ptolemy and others before him account for retrograde motion (epicycle and deferent)
A mass m at the end of a spring vibrates with a frequency of 0.832 Hz. When an additional 526 g mass is added to m, the frequency is 0.694 Hz.
The Sun is a star. Briefly outline the evolution of a star and where the Sun is in its life cycle.
Assume for this part and the remainder of the problem the springs are the same and the masses are equal.
Are two vectors with the same magnitude necessarily equal?
A torture technique used by inquisition included a pendulum with attached blade. The length and mass of the wooden rod are L=5m.
A mass m moves in one dimension and is subjected to a constant force +F1 when x0.
The Field is radial and we want that its magnitude remains constant with the distance r from the center.
Venus and Earth are about the same size and mass, yet carbon dioxide is a major constituent of the atmosphere of Venus, while oxygen is much more abundant
Consider a spherical asteroid with a radius of 12 km and a mass of 3.45 x 10 to the fifteenth power kg. (a) What is the acceleration of gravity