### Determine the recoil speed of the gold nucleus

Assignment Help Physics
##### Reference no: EM13496237

A proton is shot at 4 × 107 m/s toward a gold atom, with a mass 197 times that of the proton and deflects it straight back with 90% of its initial speed. What is the recoil speed of the gold nucleus?

### Previous Q& A

#### Explain what happens to the average kinetic energy

What happens to the average kinetic energy of the particles in a sample of matter as the the temperature of the sample is increased

#### Explain which compounds is the most acidic

Which one of the following compounds is the most acidic. Please explain. a.) 1-Phenylethanol b.) 2-Phenylethanol c.)o-Ethylphenol d.) Ethyl phenyl ether e.) Nitrobenzene

#### The greatest discovery of my generation

The greatest discovery of my generation is that a human being can alter his life by altering his attitudes." Explain why you agree or disagree and give an example from your own experience.

#### What price should prescotts managers set

Which product costs are reported in the external financial statements? Which costs are used for management decision making? Explain the difference.

#### Evaluate the concentrations of all species in a solution

Calculate the concentrations of all species in a 0.100 M H3PO4 solution given the following Ka: 7.5 X 10^-3 for H3PO4^- 6.2 X 10^-8 for H2PO4^- and 4.8 X 10^-13 HPO4^2

#### Compute how fast is dan going as his feet hit the ground

Dan is gliding on his skateboard at 3.0 m/s. He suddenly jumps backward off the skateboard, kicking the skateboard forward at 8.0 m/s. How fast is Dan going as his feet hit the ground

#### What force is keeping the car in the circle

A car is moving on a flat horizontal circular track of radius 120 m. The speed of the car is constant, 15m/s. The mass of the car is 1200 kg.  What force is keeping the car in the circle

#### Explain preparation of chromium complexes

Preparation of chromium complexes such as [Cr(en)3](ClO4)3, the typical starting material is CrCl3 6H2O. When combined with excess ethylenediamine in an appropriate solvent

#### Determine the speed of the five-car train

Three identical train cars, coupled together, are rolling east at 1.6 m/s . A fourth car traveling east at 4.4 m/s catches up with the three and couples to make a four-car train. What is the speed of the five-car train

#### Interest group theory prespective of regulation

Critically analyse and evaluate the arguments for, and against, for each of the case studies. Which arguments do you consider to be more compelling

### Similar Q& A

#### Find the directions on the compass

Two radio antennas operating at 6.00 Mhz are separated by 120.0m along a North-South line. Find the directions on the compass in which no radiation is sent out

#### Determine the distance that the block slides

A block of mass 2.1 kg, which has an initial velocity of 5.3m/s at time t = 0, slides on a horizontal surface. Determine the distance that the block slides as it comes to rest

#### Calculate the mass of the block on top of the cliff

a 72 kg block is hanging in the air suspended by a rope, tied up and over a frictionless pully, to a second block of unkown mass. calculate the mass of the block on top of the cliff

#### Q1 a ranger in a national park is driving at 52 kmh when a

q1. a ranger in a national park is driving at 52 kmh when a deer jumps onto the road 86 m ahead of the vehicle. after a

#### What is the max speed the vehicle can travel

A 1500 kg vehicle is making a circular turn on a flat roadway. What is the max speed the vehicle can travel before it starts to slide

#### Location of maximum bending stress in the shaft

The shaft shown below has a solid round cross-section & is supported by bearing at A & B. Find the location of maximum bending stress in the shaft.

#### What friction torque is essential to decrease

In a car lift, the output plunger has a radius of 9cm. the weight of the plunger and the car is 21600N. What is the gauge pressure of the hydraulic oil used in the operating lift.

#### What is the angular acceleration of the tires

A ball rolls horizontally off a 45-m high cliff with vo=10 m/s. How far from the base of the cliff will it hit the ground, What is the angular acceleration of the tires

#### The conversion of an incident pressure wave

The conversion of an incident pressure wave to an electrical signal is called?

#### What is the magnitude of the gravitational force on block

A 25 kg block slides down an inclined ramp. The ramp makes an angle of 165 degrees clockwise from the horizontal. What is the magnitude of the gravitational force on the block

#### Find the magnitude of the tension in the rope

When a certain spring is stretched by an amount x, it produces a restoring force of F(x) = ax=bx^2, where a and b are constants. How much work is done through an external force in stretching the spring by an amount D from its equilibrium length.

#### What is the minimum area the plates of capacitor may have

The dielectric to be used in a parallel-plate capacitor has a dielectric constant of 2.40 and a dielectric strength of 1.60 107 V/m. What is the minimum area the plates of the capacitor may have