Dreskillz89

This page lists questions and answers that were posted by visitors named Dreskillz89.

Questions

The following questions were asked by visitors named Dreskillz89.

A small 7.10kg rocket burns fuel that exerts a time-varying upward force on the rocket. This force obeys the equation F = A + Bt^2. Measurements show that at t = 0, the force is 121.0N, and at the end of the first 2.10s , it is 176.0N. Part A Find the net...
16 years ago
An object is shot at 20m/s at an angle theta. The object lands 24m away. What is the angle? Can you check if I am doing this right? I had v(initial) = 20 m/s g = 9.8 m/s^2 x = 24m 1st I solved for time: x = v(initial) t x = v(initial) cos(theta) t 24 = 20...
16 years ago
A gymnast of mass 61.0 kg hangs from a vertical rope attached to the ceiling. You can ignore the weight of the rope and assume that the rope does not stretch. How do I calculate the tension T in the rope if the gymnast hangs motionless on the rope? Also,...
16 years ago
Two ropes exert forces holding a suspended box having a mass of 100 N at rest. If one rope is at an angle of 30o to the horizontal and exerts a force of 40 N along the rope, what is the tension on the other rope and what is the angle between the rope and...
16 years ago
A ball is thrown upward off the top of a 30-meter high building. 10 meters below the top of the roof, is the top of a window, which is 2 meters high. How long (time) does it take for the ball to pass from top to bottom of the window? What I have so far is...
16 years ago
Hey guys, I'm making a lego stop-motion movie and I have a Mexican demolition expert character. =) I'll admit, this isn't homework and I havn't taken a Spanish class...but that's why I am asking for help. There are just two lines I'd like him to say in Sp...
16 years ago

Answers

The following answers were posted by visitors named Dreskillz89.