What is the linear speed of a point (a) on the equator? (b) on California?
What is the linear speed of a point (a) on the equator? (b) on California?
3.) At the equator the Earth’s radius is 6378 kilometers, What is the circumference of the equator in meters? ( 3 points) What is the speed of a point on the equator assuming it takes 24 hours to complete one circular rotation? Give this linear speed in meters/second ( 3 points)
The radius of the Earth is 6370. km. (a) Calculate the linear speed at which a point on the Earth's surface at the Equator is moving because of the Earth's rotation. (b) Calculate the linear speed of a point on the Earth's surface in Houston (Latitude = 29.8 degrees North) due to the Earth's rotation and compare with the result at the Equator.
You are standing on the equator of the earth (radius 3960 miles). What is your linear and angular speed?
To make one complete rotation in 24 hours, a point near the equator of the Earth must move at close to 1000 miles per hour. What is its speed in m/s?
A baseball pitcher throws a baseball horizontally at a linear speed of 42.5 m/s (about 95 mi/h). Before being caught, the baseball travels a horizontal distance of 15.3 m and rotates through an angle of 52.1rad. The baseball has a radius of 3.67 cm and is rotating about an axis as it travels, much like the earth does. What is the tangential speed of a point on the "equator" of the baseball? m/s
An electric motor operates at 1800 rpm. What is the linear speed of a point 55mm from the axis of rotation? What is its centripetal acceleration?
Find the linear speed of a point traveling at a constant speed along the circumference of a circle with radius r=6 mm and angular speed ω=π rad18 sec.
You are building a linear particle accelerator at the equator such that the charged particles travel in a straight line parallel to the ground. In what direction should the accelerator be oriented to minimize the effect of the earth’s magnetic field, that is in what direction should the particles travel so that the magnetic force is zero? (a) The particles should travel straight upward toward outer space. (b) The particles should travel east-west. (c) The particles should travel north-south.
A cosmic ray of charge +6 e approaches the Earth’s equator with a speed of 3.5 × 107 m/s. If the acceleration of this particle is 9.1 × 1010 m/s2 , what is the approximate mass of the cosmic-ray particle? (Assume the Earth’s magnetic field strength ≈50 μT.)
4. Calculate the rotational kinetic energy of the sun. Use the rotation at the equator Calculate is linear kinetic energy due to velocity in the galaxy. What is the total?
4. Calculate the rotational kinetic energy of the sun. Use the rotation at the equator Calculate is linear kinetic energy due to velocity in the galaxy. What is the total?