svrmoore svrmoore
  • 13-02-2024
  • Mathematics
contestada

An 830-kg roller coaster car drops from rest at a height of 93 m along a frictionless track. What is the velocity of the roller coaster at the top of a second hill that is 65 m high? What average force is required to bring the car to a stop along a 110 m stretch of horizontal track at ground level at the end of the ride?

Respuesta :

Otras preguntas

Which describes best defines health
how does churchill begin his "their finest hour"speech?
Convert 8 hours to minutes. 86 minutes 240 minutes 480 minutes 640 minutes
select all correct answers. which statements are true about the amount of gravitational potential energy an object has?
Use the completing the square method to find the roots of 2x^2+3x-15=13 include the steps, it would be greatly appreciated thanks!!
The motion of an object looks different to observers in different
Which number sentence is true? A. 3.4 x (-3.4) = 11.56 B. 3.4 x 3.4 = 11.56 C. -3.4 x (-3.4) = -11.56 D. -3.4 x 3.4 = 11.56ASNWER ASAP PLEASE
Selection of raffle tickets from a large bowl is an example of
An art teacher uses 1 quart of blue paint each month. In one year, how many gallons of paint will she use.
in the waves lab you change blank to see how it would affect wave speed​