What is the rocks speed when it hits the water

Reference no: EM13537367

Imagine that you are standing at the top of a cliff 45 m high overlooking the ocean and you throw a rock straight downward at a speed of 15m/s. What is the rock's speed when it hits the water?

Reference no: EM13537367

Questions Cloud

What impulse was delivered to the sled : A sled and rider, gliding over horizontal, frictionless ice at 4.5 , have a combined mass of 72. What impulse was delivered to the sled by the friction force from the rough spot

Explain what would the volume of air inside tire : What would the volume of air inside a 35.0L tire under 244kPa of pressue occupy of it escaped to standard atmospheric conditions

Calculate the power spectrum of square pulse with amplitude : Calculate the power spectrum of square pulse with amplitude, A and length, τ0 . plot the power spectrum, showing several zero-crossings. Showing the bandwidth in frequency is inversely proportional to τ0.

Evaluate the maximum height reached by the ball : A soccer ball is kicked with an initial speed of 27m/s at an angle of 23 degrees with respect to the horizon. Find the maximum height reached by the ball

What is the rocks speed when it hits the water : Imagine that you are standing at the top of a cliff 45 m high overlooking the ocean and you throw a rock straight downward at a speed of 15m/s

Explain a mixture of potassium iodide and benzoic acid : Describe the Liquid-liquid extraction of a mixture of potassium iodide , benzoic acid and napthalene. Explain reactions and interactions that are important

What should be the magnetic field strength : An electric motor contains a 250-turn circular coil 5.8cm in diameter. If it is to develop a maximum torque of 1.6Nm at a current of 4.0 A, what should be the magnetic field strength

Numerical solution of a two-point boundary-value problem : How to combine both Secant and Runge-Kutta methods and make it to the two-point boundary-value - Numerical Solution of a Two-Point Boundary

How far is the rocket above the earths surface : A 2.60×104- rocket blasts off vertically from the earth's surface with a constant acceleration. How far is the rocket above the earth's surface when it breaks the sound barrier

User Account

All Pages