What is the rock velocity as it hits the bottom of the hole

Reference no: EM13312321

A rock is tossed straight up with a speed of 29{\rm m}/{\rm s} . When it returns, it falls into a hole 13{\rm m} deep

What is the rock's velocity as it hits the bottom of the hole?

How long is the rock in the air, from the instant it is released until it hits the bottom of the hole?

Reference no: EM13312321

Questions Cloud

Explain the light emitted has a wavelength : A 100-watt lightbulb radiates energy at a rate of 100 J/s.(The watt, a unit of power, or energy over time, is defined as 1 J/s.) If all of the light emitted has a wavelength of 525 nm, how many photons are emitted per second

Define the temperature of the sample after heating : What was the temperature of the sample after heating. Please show work I've asked this question before and I'm getting mixed answers.

Determine the temperature increase of the cars : Two cars of 2000 kg each collide head-on while traveling at 75.0 miles per hour. What is the temperature increase of the cars

Explain the vapor pressure of methyl alcohol : At 40 degrees celsius the vapor pressure of methyl alcohol is 254 mmHg and at the same temperature the vapor pressure of ethyl alcohol is 135 mmHg.

What is the rock velocity as it hits the bottom of the hole : A rock is tossed straight up with a speed of 29{\rm m}/{\rm s}. What is the rock's velocity as it hits the bottom of the hole

Find the minimum constraint on e : Find the minimum constraint on E such that DDP - Explain why even in this case the DDP problem is solvable

Explain what would the effect be of changing the solvent : Given the following substitution reaction, what would the effect be of changing the solvent from CH3OH to (CH3)2S=O? CH3(CH2)5Br + NaOH as it goes to CH3(CH2)5OH + Br-

Write true if the statement is true or false : It is impossible to over-train a multi-layer feed-forward network using the back-propagation learning algorithm. It is guaranteed that the longer you train your system, the more accurate it will perform.

Define covalent and metallic bonding : Categorize each of the following as either ionic, covalent, or metallic bonding. 1. Molecular formula= 2. electron sharing= 3. alloy= 4. nonmetal with nonmetal

User Account

All Pages