Homework Statement
The roller-coaster car shown in Fig. 6-41 (h1 = 50 m, h2 = 13 m, h3 = 25 m), is dragged up to point 1 where it is released from rest. Assuming no friction, calculate the speed at points 2, 3, and 4.
Homework Equations
v2= Square Root of 2*Gravity*Height
The...
1.Homework Statement
Arlene is to walk across a high wire strung horizontally between two buildings 13.0 m apart. The sag in the rope when she is at the midpoint is 10.0°. If her mass is 50.0 kg, what is the tension in the rope at this point?
So I know:
Mass=50kg
Acceleration=0 m/s2
Homework...
Just started my physics class. Already need help!
Homework Statement
A tiger leaps horizontally from a 5.5 m high rock with a speed of 3.1 m/s.
So I know
Height=5.5 meters
Initial Velocity=3.1 m/s
Homework Equations
How far from the base of the rock will she land?The Attempt at a Solution
I...