chelsie

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

Questions

The following questions were asked by visitors named chelsie.

Find the acceleration down the ramp: skateboarder starts from rest at the top of a 12.5 m slick ramp that makes a 25 degree angle with the horizontal. (coefficient of rolling friction is negligible). Combined mass of skateboarder and skateboard = 75 kg.
14 years ago
player kicks football from ground level with velocity of32 m/s at an angle of 40 degrees above horizontal. What is hang time of football? How far does the ball travel horizontally before hitting the ground? What is the maximum height that the ball reaches...
14 years ago
Harry walks 1.5 km/h to the mall. Earl walks 2.75 km/h to the mall. What is Earl's relative velocity with respect to Harry?
14 years ago
if a satellite moves in a circular orbit around a planet, the satellite has a constant: momentum velocity OR acceleration
14 years ago
What is the value of the discriminant, b2 − 4ac, for the quadratic equation 0 = −2x2 − 3x + 8, and what does it mean about the number of real solutions the equation has? What are the solutions to the quadratic equation 4(x + 2)2 = 36 Mischa wrote the quad...
9 years ago
Predict how the entropy of the substance is affected in each of the processes. A. H2O(l,300K)⟶H2O(s,273K) B. O2(g,300K)⟶O2(g,800K) C. Ar(l)⟶Ar(g)
5 years ago
A grocer bought 100 pounds of mushrooms at 69¢ per pound. Experience indicates that, as a result of aging, 30% of the mushrooms are sold at cost and another 20% are discarded. Find the original marked price that will produce a 25% markup on cost.
2 years ago

Answers

The following answers were posted by visitors named chelsie.