A panther jumps to a height of 3. 10 m when leaving the ground at an angle of 42. 4°. What is its initial speed (in m/s) as it leaves the ground?.

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.

Each line (unit) on the horizontal axis represents: 5 years 10 years 20 years all of the above

Consider lifting a box of mass m to a height h using two different methods: lifting the box directly or lifting the box using a pulley (as in the previous part). what is wd/wp, the ratio of the work done lifting the box directly to the work done lifting the box with a pulley?