object comes from infinitely away distance and collides with the planet. what should be its velocity...

Question

Question

object comes from infinitely away distance and collides with the planet. what should be its velocity just before colliding

Answer 1

Answer #1

Suppose mass of pret-M a nd Radi usR rm Potential ener of object at infiute ll be 7 kimetic enea oft object moential eney 2.

Answer 2

Similar Homework Help Questions

Gravitational Fields: a) What is the escape velocity for a stationary object (of mass 100 kg)...

Gravitational Fields: a) What is the escape velocity for a stationary object (of mass 100 kg) from a planet if an object dropped on its surface falls 5m in 1.4 seconds. (diameter of planet is 12,000 km) b) What is the objects velocity at a distance of 60, 000 km if the velocity is 1.2 times the escape velocity? Please show and explain as much work as possible. Thank you!
Gravitational Fields: a) What is the escape velocity for a stationary object (of mass 100 kg)...

Gravitational Fields: a) What is the escape velocity for a stationary object (of mass 100 kg) from a planet if an object dropped on its surface falls 5m in 1.4 seconds. (diameter of planet is 12,000 km) b) What is the objects velocity at a distance of 60, 000 km if the velocity is 1.2 times the escape velocity? Please show and explain as much work as possible. Thank you!
1. An object is orbiting around the planet Quakers with an average distance of 75,000 km....

1. An object is orbiting around the planet Quakers with an average distance of 75,000 km. The value of "k" - 6.9 x 10" (units of days and km). What is the orbital period in days? 2. If an object has an orbital period of 85 years and is at an average distance of 24 AU from the object it orbits, what is the value of "k"? 3. If an object is orbiting the Sun with an orbital period of...

9.00 m/s (Cright) collides with 1.An object of mass 10.o kg moving with a velocity ofo...

9.00 m/s (Cright) collides with 1.An object of mass 10.o kg moving with a velocity ofo another object of mass 20.0 kg moving at 6.00 m/ After the collision the 10.0 kg object continues to move sa direcei collides w What is the velocity of the 20.0 kg object after this collisio a velocityt s in the same s to move wi r this collision? 6. Show that the collision in questions 1 is elastic; that is find total KE...
1.) An object is dropped from a height of 200 m. What is its velocity as it reaches the ground? How long time) before i...

1.) An object is dropped from a height of 200 m. What is its velocity as it reaches the ground? How long time) before it reaches the ground? 2.) An object is fired into a projectile with an initial velocity of 250 m/s at an angle of 60° with respect to the horizontal. What is maximum height it reaches? What is the maximum horizontal distance it reaches? What is the time of flight of the projectile? What is its velocity...
Calculate the distance (in AU) of a planet from its star's center for a planet with...

Calculate the distance (in AU) of a planet from its star's center for a planet with an orbit of 145 years and a star 2.5 times the mass of the sun.

A rectangular loop of dimensions / and w moves with a constant velocity v away from an infinitely long straight wire carrying a current I in the plane of the loop, as shown in Figure 10.9.6

Problem 2 (Current through Loop) A rectangular loop of dimensions / and w moves with a constant velocity v away from an infinitely long straight wire carrying a current I in the plane of the loop, as shown in Figure 10.9.6. Let the total resistance of the loop be R. What is the current in the loop at the instant the near side is a distance r from the wire? Figure 10.9.6 A rectangular loop moving away from a current-carrying wire
Suppose an object falls from a great height on a planet where the acceleration constant of...

Suppose an object falls from a great height on a planet where the acceleration constant of gravity is g = 7.29. Suppose that the resistance of the atmosphere is proportional to the square of the speed of the object with constant of proportionality k = 0.36. Establish and solve an Initial Value Problem to express the velocity of the object as a function of time. Find the terminal velocity of the object. Graph this function. Then express the fallen distance...
If a planet has an average distance from the Sun of 2.0 AU, what is its...

If a planet has an average distance from the Sun of 2.0 AU, what is its orbital period? a. 4.0 years b. 2.8 years c. 2.0 years d. 1.4 years

A satellite of mass m is in a circular orbit of radius R2 around a spherical planet of radius R1 made of a material with density ρ. ( R2 is measured from the center of the planet, not its surface.) Use G for the universal gravitational constant.

A satellite of mass m is in a circular orbit of radius R2 around a spherical planet of radius R1 made of a material with density ρ. ( R2 is measured from the center of the planet, not its surface.) Use G for the universal gravitational constant.A) Find the kinetic energy of this satellite, KExpress the satellite's kinetic energy in terms of G, m, π, R1, R2, and ρ.B) Find U, the gravitational potential energy of the satellite. Take the gravitational potential...