### A 3.90-kg steel ball strikes a wall with a speed of 13.0 m ...

Dec 15, 2011 · A 3.90-kg steel ball strikes a wall with a speed of 13.0 m/s at an angle of θ = 60.0° with the surface. It bounces off with the same speed and angle (see figure below). If the ball is in contact with the wall for 0.200 s, what is the average force exerted by the wall on the ball? (Assume right and up are the positive directions.)

### A 3 kg steel ball strikes a wall with a speed of 10 m/s at ...

A 3 kg steel ball strikes a wall with a speed of 10 m/s at an angle of 60{eq}\displaystyle ^o {/eq} with the surface. It bounces off with the same speed and angle.

### Solved: A 3.00-kg Steel Ball Strikes A Massive Wall At 10 ...

A 3.00-kg steel ball strikes a massive wall at 10.0 m/s at an angle of theta = 60.0 degree with the plane of the wall. It bounces off the wall with the same speed and angle (Fig. P6.18).

### A 3.60 kg steel ball strikes a wall with a speed of 10.0 m ...

Mar 17, 2008 · A 3.60 kg steel ball strikes a wall with a speed of 10.0 m/s at an angle of 60.0° with the surface. It bounces off with the same speed and angle. If the ball is in contact with the wall for 0.180 s, what is the average force exerted on the ball by the wall? x-component? y-component? I am totally stumped. I think I am just overlooking something simple... can somebody show me how to do this ...

### What is the kinetic energy of a 7.3 kg steel ball ...

What is the kinetic energy of a 7.3 kg steel ball traveling at 18.0 ms ... If you use a bigger steel ball bearing than it will go farther than a smaller steel ball because of the amount of kinetic ...

### calculate the kinetic energy of a 7.3kg steel ball ...

Oct 13, 2014 · calculate the kinetic energy of a 7.3kg steel ball traveling at 18m/s? Home; Mail; News; Sports; Finance; ... calculate the kinetic energy of a 7.3kg steel ball traveling at 18m/s? Answer Save. 2 Answers. ... Best wishes! 0 0 0. Anonymous. 5 years ago. Kinetic energy = 1/2mv². So KE = 0.5 (7.3 x 18²) KE = 0.5 x 2365.2. KE = 1182.6 J. 0 0 0 ...

### Solved: A 5.3-kg Steel Ball Is Dropped From A Height Of 17 ...

Answer to A 5.3-kg steel ball is dropped from a height of 17 m into a box of sand and sinks 0.50 m into the sand before stopping. ...

### Solved: The Kinetic Energy Of A 7.3 Kg Steel Ball Travelin ...

The Kinetic Energy Of A 7.3 Kg Steel Ball Traveling At 18.0 M/s Is J. Question: The Kinetic Energy Of A 7.3 Kg Steel Ball Traveling At 18.0 M/s Is J. This problem has been solved! See the answer. need some help/ steps. Show transcribed image text. Expert Answer 100% (2 ratings)

### An athlete at the gym holds a 4.0 kg steel ball in his ...

Aug 12, 2012 · Home / An athlete at the gym holds a 4.0 kg steel ball in his hand. His arm is 70 cm long and has a mass of 4.0 kg. Search. What is the Magnitude of the Torque? Vita August 12, 2012 General Physics 3 Comments 6357 views. An athlete at the gym holds a 4.0 kg steel ball in his hand. ...

### Amazon.com: 1 kg ball - Stainless Steel

Amazon.com: 1 kg ball - Stainless Steel. Skip to main content. ... Fevas 1kg/lot Steel Balls 9mm 10mm 11mm 12mm 13mm 14mm 15mm 16mm 17mm 18mm 19mm 20mm Bearing Ball Hunting Slingshot Hitting Ammo - (Outer Diameter: High-Carbon Steel, Inner Diameter: 9mm) $62.79 $ …

### Solved: A 3.00 Kg Steel Ball Strikes A Wall With A Speed O ...

Answer to A 3.00 kg steel ball strikes a wall with a speed of 10.0 m/s at an angle of 60.0...

### Solved: A 3.80 Kg Steel Ball Strikes A Wall With A Speed O ...

A 3.80 kg steel ball strikes a wall with a speed of 11.0 m/s at an angle of 60.0° with the surface. It bounces off with the same speed and angle. If the ball is in contact with the wall for 0.200 s, what is the average force exerted by the wall on the ball? (Assume right is the positive direction.)

### An athlete at the gym holds a 3.5 kg steel ball in his ...

Question: An athlete at the gym holds a 3.5 kg steel ball in his hand. His arm is 66 cm long and has a mass of 3.6 kg. Assume the center of mass of the arm is at the geometrical center of the arm.

### An athlete at the gym holds a 3.5kg steel ball in his hand ...

Jun 24, 2014 · I did the first part correctly, But I really need help the second part. Any help is really appreciated. An athlete at the gym holds a 3.5kg steel ball in his hand. His arm is 76cm long and has a mass of 4.2kg . Assume the center of mass of the arm is at the geometrical center of the arm. Part A What is the magnitude of the torque about his shoulder if he holds his arm straight out to his side ...