2. Your phone slips from your pocket as youโre going up a ladder of a high building. Your phone falls for 2.7 seconds before you heart it hit the cement below.
a. At what height did the phone fall from? (Hint: Your phoneโs initial velocity is zero.)
b. What was the velocity of your phone when it hit the cement?
Vector A is 3.0 units in length and points along the positive x-axis; vector B is 4.0 units in length and points along a direction 150 from the positive x-axis. What is the magnitude of the resultant when vectors A and B are added?
A traveling wave is described by wave function y=0.45sin(0.7xยฑ27t)what is the amptitude of the wave
The moment of inertia of a dancer is 7. 0 ๐๐ ๐ when she performs 48 rotations per minute with both arms outstretched. The moment of inertia reduces to 2. 2 ๐๐ ๐ when she wraps her arms around her body. Calculate the new number of rotations per second
.How far will the bike in question 1 travel in the 10-second time period?
What is the acceleration due to gravity with an altitude of 1000kg