A neutron of mass u traveling with a speed 5.00x105 m/s collides with a stationary alpha particle of mass 4u. The neutron scatters off the alpha particle at an angle 65˚ with...

A neutron of mass u traveling with a speed 5.00x105 m/s collides with a stationary alpha particle of mass 4u. The neutron scatters off the alpha particle at an angle 65˚ with...

Our sun orbits around the centre of our galaxy (the Milky Way) once every 2.5 x 108 years. The radius of the sun’s orbit about the centre of the galaxy is approximately 3.15 x 1020 m. The sun has...

Express your answer in units of joules.

An object of mass m, initially at rest under the action of a constant force F attains a velocity v in time t. Then the average power is supplied to mass is ?

The escape velocity applies to any object regardless of its mass. Even very small particles, such as atmospheric gases, can reach escape velocities. Gas molecules at 20°C move with a velocity of approximately...

A favourite swimming hole includes a rope swing from an elevated landing. The boy swings down and releases with a velocity of vf at the bottom of the swing. Use Energy, then Dynamics to determine...

What is the answer to the question

In detail, thanks for answering x

John and Barry are pulling on a fence post with ropes while their friend Pat uses a chainsaw to share it at ground level. John applies a force of 75.0 N [40 degrees] on one rope while Barry applies...

Need help with the question

This is assuming that there is no air resistance. Also, it is launched by the same launcher.

A 20 kg uniform beam 10m long is attached to a wall with a cable. The cable is attached to the middle of the beam at 90o to the beam. A box of mass 50 kg is suspended from the beam as shown. 1...

What is the free body diagram or the forces acting on the ball

What is the answer and what equation did you use?

if a satellite orbits the earth with a period of 120 minutes, determine its altitude above the earths surface. Show all work and answer to three significant digits please.

calculate the acceleration of a saddle he that is orbiting earth at an altitude of 500 km. The earths radius is 6380 km. Show your work please

Venus has an orbital period of 2 to 4.7 days and I mean orbital radius of 1.08×10 to the power of 11 m. Using this information , Determine the mass of the sun. Show your work please. ...

1. How much work would a 60.0 kg person do in climbing from the surface of the Earth to the top of a mountain 2.00 km high? a) Use EP = mgh to find your solution. Show all work. (ans. 1.18×106...

A 98.0 kg hockey player skating at 2.12 m/s 32° S of W is body checked by an 87.0 kg opponent who is skating at 1.40 m/s 42° N of E. They collide inelastically and stick together. 1. What is the...

Given that the moon orbits the earth in 27.3 days compute the centripetal force acting on the moon.

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