Processing Math: Done
10. Exercises
From Mechanics
(Difference between revisions)
(Replacing page with '2970 N') |
|||
| Line 1: | Line 1: | ||
| - | + | __NOTOC__ | |
| + | {| border="0" cellspacing="0" cellpadding="0" height="30" width="100%" | ||
| + | | style="border-bottom:1px solid #797979" width="5px" | | ||
| + | {{Not selected tab|[[10. Newton’s second law|Theory]]}} | ||
| + | {{Selected tab|[[19. Exercises|Exercises]]}} | ||
| + | | style="border-bottom:1px solid #797979" width="100%"| | ||
| + | |} | ||
| + | |||
| + | |||
| + | ===Exercise 10.1=== | ||
| + | <div class="ovning"> | ||
| + | |||
| + | A package with mass 300 kg is lifted vertically upwards. Find the tension in the cable which lifts the package, when the package, | ||
| + | |||
| + | a) accelerates upwards at 0.1 <math>\text{m}{{\text{s}}^{-2}}</math>, | ||
| + | |||
| + | b) accelerates downwards at 0.2 <math>\text{m}{{\text{s}}^{-2}}</math>, | ||
| + | |||
| + | c) travels upwards with a retardation of 0.1 <math>\text{m}{{\text{s}}^{-2}}</math>. | ||
| + | |||
| + | |||
| + | </div>{{#NAVCONTENT:Answer a|Answer 10.1a|Answer b|Answer 10.1b|Answer c|Answer 10.1c|Solution a|Solution 10.1a|Solution b|Solution 10.1b|Solution c|Solution 10.1c}} | ||
Revision as of 13:55, 16 September 2009
| Theory | Exercises |
Exercise 10.1
A package with mass 300 kg is lifted vertically upwards. Find the tension in the cable which lifts the package, when the package,
a) accelerates upwards at 0.1
b) accelerates downwards at 0.2
c) travels upwards with a retardation of 0.1
Answer a | Answer b | Answer c | Solution a | Solution b | Solution c
Loading...