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A student of mas 70kg

This is the first question on the 2003 ap physics b exam. I need help with part e.It shows a diagram of a pulley with two
1. 1 answer
2. asked by kelley
3. 549 views
A student fires a 70kg cannonball as shown. The cannon exerts an average force of 67000N while inside the .76m long barrel.
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2. 42 views
A student fires a 70kg cannonball as shown. The cannon exerts an average force of 67000N while inside the .76m long barrel.
1. 1 answer
2. 34 views
A student fires a 70kg cannonball as shown. The cannon exerts an average force of 67000N while inside the .76m long barrel.
1. 1 answer
2. 33 views
Two students are having a tug of war. A 60kg student pulls on a rope with a force of 40N to the left. A 70kg student pulls on
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2. asked by eor
3. 1,141 views
barrel is 70kg, and height of dock is 2 meters.How much work do you do when lifting the barrel? was sure if you convert the 70kg
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2. asked by mitch
3. 458 views
A student of mas 70kg wants to walk beyond the edge of a cliff on a heavy beam of mass 300kg and length 10m. The beam is not
1. 2 answers
2. asked by Belle
3. 1,879 views
A STUDENT reads a tablet. Off screen another STUDENT playfully throws a hair tie at her before coming to join her.STUDENT 2: Ow!
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2. asked by Knotreal
3. 153 views
A STUDENT reads a tablet. Off screen another STUDENT playfully throws a hair tie at her before coming to join her.STUDENT 2: Ow!
1. 1 answer
2. asked by Knotreal
3. 182 views
A STUDENT reads a tablet. Off screen another STUDENT playfully throws a hair tie at her before coming to join her.STUDENT 2: Ow!
1. 1 answer
2. asked by Knotreal
3. 152 views