Which floor of building would the stream of water strike

Assignment Help Physics

Reference no: EM1345387

Q.A firefighter, 75 m away from a burning building, directs a stream of water from a ground-level fire hose at an angle of 28° above the horizontal. If the water leaves the hose at 40.3 m/s, which floor of the building will the stream of water strike? Each floor is 4 m high.

Q. A dock worker applies a constant horizontal force of 79.0 {rm N} to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from rest and moves 14.0 {rm m} in the first 6.00 {rm s}.What is the mass of the block of ice?

Reference no: EM1345387

Questions Cloud

Explaining mutual exclusion protocol : In Lamport'so mutual exclusion protocol, if process i is implementing critical section, Is this still true when there are no messages in transit?

What power input is needed to maintain the sphere : A student eats a candy bar that may give 1.8 * 10^6 joules of energy. if the student has a mass of 60 kg, how high will he have a climb a ladder to offset completely the energy contained in the candy bar.

Find expected dollar return on the gamble : Assume that a person won the Florida lottery and was offered a choice of two prizes:

Reporting the transaction : For each of the following transactions, indicate which fund would most likely be used to report the transaction:

Which floor of building would the stream of water strike : A dock worker applies a stable horizontal force of 79.0 {rm N} to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from rest and moves 14.0 {rm m} in the first 6.00 {rm s}.What is the mass of the bl..

Find distance traveled according to observers on spacecraft : A bowling ball with a mass of 6.8 kg strikes a stationary pin that has a mass of 1.6 kg. After the collision, the pin flies forward (in the positive x direction) with a speed of 7.3 m/s, and the ball continues forward at 3.2 m/s (in the positive x..

Program for saving account balance report : Savings account balance report from customer savings account file. Every input savings account record contains account number, balance forward, deposits (sum of all deposits).

Fund raising strategies : Assume you are the Chief Financial Officer of a struggling firm. While you do have a positive cash flow, it is minimal at best. If something does not change soon, the firm will go under.

Illustrate an example of legal-regulatory environment : Illustrate which of the following is an example of the legal-regulatory environment surrounding advertising also promotional activities of businesses.

User Account

All Pages