Calculate aat what speed earth would have to rotate in, Ask an Expert

Academics

Calculate (a) at what speed Earth would have to rotate in order that objects at the equator would have no weight. Assume the radius of Earth to be 6400 km.

(b) What would be the linear speed of a point on the equator in this condition?

View complete question

Physics, Academics

Category:- Physics
Reference No.:- M91093950

Have any Question?Write your Review or question?

Related Questions in Physics

Question suppose an earthquake shakes you with a frequency

Question: Suppose an earthquake shakes you with a frequency of 9.5 Hz as it passes and continues on to another city 75 km away, which it reaches in 15 s. What is the wavelength of the earthquake, in meters? The response ...

Question starting from rest a computer disk drive is turned

Question: Starting from rest, a computer disk drive is turned on and has constant angular acceleration. If it takes 0.9s for the drive to make it's second complete revolution, find the following: a) How long did it take ...

Question the speed of sound in air at 20 c is 344msa what

Question: The speed of sound in air at 20 C is 344m/s. (A) What is the wavelength of a sound wave with a frequency of 784 Hz, corresponding to the note G5on a piano? (B) How many milliseconds does each vibration take? (C ...

Question - a stretched string has a mass per unit length of

Question - A stretched string has a mass per unit length of 5.00 g/cm and a tension of 10.0 N. A sinusoidal wave on this string has an amplitude of 0.12 mm and a frequency of 100 Hz and is traveling in the negative direc ...

A 78 g basketball is launched at an angle of 448 and a

A 78 g basketball is launched at an angle of 44.8? and a distance of 15.9 m from the basketball goal. The ball is released at the same height (ten feet) as the basketball goal's height. A basketball player tries to make ...

Qestion a rifle with a barrel length of 59cm fires a 8g

Question: A rifle with a barrel length of 59cm fires a 8g bullet with a horizontal speed of 430m/s . The bullet strikes a block of wood and penetrates to a depth of 15cm. A) What resistive force (assumed to be constant) ...

Question at t0 a grinding wheel has an angular velocity of

Question: At t=0 a grinding wheel has an angular velocity of 30.0rad/s . It has a constant angular acceleration of 27.0rad/s^2 until a circuit breaker trips at time t = 1.60s . From then on, it turns through an angle 433 ...

Question a point charge is released from rest in a region

Question: A point charge is released from rest in a region containing an electric field. The charge will start to move: (A) in a direction that makes its potential energy increase (B) in a direction that makes its potent ...

Question why does a satellite in a circular orbit travel at

Question: Why does a satellite in a circular orbit travel at a constant speed? a. There is no component of force acting along the direction of motion of the satellite. b. The net force acting on the satellite is zero. c. ...

A mass m is projected vertically upwards at t 0 from y 0

A mass m is projected vertically upwards at t = 0 from y = 0 with initial velocity v0 > 0 along the y-axis. (+y is upwards) The mass moves under the constant force of gravity, and also a force of air resistance with magn ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Physics Expert