Evaluate what was its initial speed

Reference no: EM13563552

A sled is initially given a shove up a frictionless 25 degree incline. It reaches a maximum vertical height 1.35 m higher than where it started. What was its initial speed?

Reference no: EM13563552

Questions Cloud

What does outcome indicate about the communication : What does outcome indicate about the communication climate and power holding in the agency? If you were Cherie, would you approach Charles about stealing your idea, or would you show support for your manager? Why?

How much work must be done on the hoopto stop it : A 160 kg hoop rolls along a horizontal floor so that the hoop's center of mass has a speed of 0.170 m/s. How much work must be done on the hoopto stop it?

Angle between the velocities of the two objects : An object of mass m undergoes an elastic collision with anidentical object that is at rest. The collision is not head-on. Show that the angle between the velocities of the two objects after the collision is 90o.

Evaluate what was its initial speed : A sled is initially given a shove up a frictionless 25 degree incline. It reaches a maximum vertical height 1.35 m higher than where it started. What was its initial speed

What is the hikers change in potential energy? : A 55-kg hiker starts at an elevation of 1600 m and climbs to the top of a 3100-m peak. What is the hikers change in potential energy

Explain the complete combustion of ethanol to form water : The complete combustion of ethanol to form water and carbon dioxide at constant pressure releases 1790 kJ of heat per mole of C2H5OH. C2H5OH(l)+3O2(g)-->2CO2(g)+3H2O(g)

Effective performance appraisal interviews : Why are effective performance appraisal interviews critical to healthy supervisor-employee relations? Can disciplinary interviews improve relations? How does communication competence come into play in both scenarios?

How much must this spring be stretched : A spring has a spring constant, k, of 440 N/m. How much must this spring be stretched to store 25 J of potential energy

User Account

All Pages