Questions and answers by

Adolfo

Questions (8)

2. A student pedaling a bicycle applies a net force of 400 N. The mass of the rider and the bicycle is 25 kg. What is the
1. 2 answers
2. 207 views
A uniform 160 N ladder rests against a perfectly smooth wall, making a 70 degree angle with the wall (ladder is 7 m long). (a)
1. 1 answer
2. 660 views
A spring has a spring constant "k" of 130 N/m. How much must this spring be compressed (in meters) to store 30 J of energy?
1. 0 answers
2. 492 views
What equations should I use to calculate the effective value of g, the acceleration of gravity (in meters/second^2), at 5800 km
1. 1 answer
2. 520 views
A 0.130 kg baseball, traveling 35.0 m/s, strikes the catcher's mitt, which recoils 11.0 cm in bringing the ball to rest. What
1. 4 answers
2. 1,408 views
A 0.130 kg baseball, traveling 35.0 m/s, strikes the catcher's mitt, which recoils 11.0 cm in bringing the ball to rest. What
1. 2 answers
2. 1,078 views
A 3.0 kg object, moving with a constant velocity of 3.0 m/s, is acted upon by a force of 11 N in the direction of the motion for
1. 2 answers
2. 842 views
What kind of unwanted reaction will I encounter when trying to convince a business committee to accept my proposal for a
1. 2 answers
2. 537 views

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