1- An object is pulled with three forces: one at 20 N to the right, another at 40 N to the right, and the third at 30N to the left. The net force is:

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Chapter5: The Laws Of Motion
Section: Chapter Questions
Problem 5.53P: Review. A rifle bullet with a mass of 12.0 g traveling toward the right at 260 m/s strikes a large...
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Home Work 1
PYP 001 T-212
1- An object is pulled with three forces: one at 20 N to the right, another
at 40 N to the right, and the third at 30N to the left. The net force is:
2-The average speed of a horse that gallops a distance of 10 km in a .
time of 30 min is
3- Nellie runs the length of a 100-yard football field in a time of 20
seconds. Her average running speed is
4-The acceleration of a Tesla car that maintains a constant velocity
of 120 km/h over a time of one-half hour is
Transcribed Image Text:1 من 2 Home Work 1 PYP 001 T-212 1- An object is pulled with three forces: one at 20 N to the right, another at 40 N to the right, and the third at 30N to the left. The net force is: 2-The average speed of a horse that gallops a distance of 10 km in a . time of 30 min is 3- Nellie runs the length of a 100-yard football field in a time of 20 seconds. Her average running speed is 4-The acceleration of a Tesla car that maintains a constant velocity of 120 km/h over a time of one-half hour is
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