Astreet light is supported by two wires and each makes a

Reference no: EM13460557

1. A street light is supported by two wires and each makes a different angle from each other. The one on the left is 32 degrees and the one on the right is 43 degrees. Find the tension in each wire if the street light has a mass of 60.0 kg.

2. There are three masses m1 = 2.0 kg, m2 = 5.0 kg and m3 = 7.0 kg. The mass are all affixed to a massless rod of length 15cm. m1 and m3 are at the ends and m2 is 10 cm from left where m1 is. Calculate the center of mass of the system.

3. A pair of hedge trimmers are 45 cm long from the pivot to the end of the handles. If the person applies of a force of 15 N on each handle and the blades are 3.5 cm long, how much force is applied to the branch?

4. A 245 kg person lays on board that is supported only on the ends and that has a mass of 12.0 kg. If the person and the board are both 205 cm long and the person's center of mass is 38 cm from the left side, what is the force on either side where the board is supported?

5. A large tank of water is full and has a depth of 10.0 m. What is the pressure at the bottom of the tank? What would the velocity of the water be if the tank was opened at the bottom?

6. A Two balloons of identical volume are filled with gas. The first with helium, the second with hydrogen (H2) gas. Each balloon and cage have a mass of 750 kg. What is the lift created by each one? Which one lifts better?

7. A irregular piece of metal has a dry mass of 5.7 kg. Once it is submerged it has an apparent mass of 2.4 kg. What is the density of the piece of metal?

8. If water leaves a tank of water at a velocity of 16.7 m/s, how tall is the tank?

Reference no: EM13460557

Questions Cloud

Make a training plan for the organization which includes : 1. create a training plan for the organization that includes how you will evaluate training needs how it fits

A uniform electric field of magnitude 200 vm is directed : a uniform electric field of magnitude 200 vm is directed in the negative x direction. a 10.7 muc charge moves from the

Explain each of the following statements as they apply to : explain each of the following statements as they apply to modern quality management.a. customer service is the rule not

The charter of a corporation gives for the issuance of : the charter of a corporation provides for the issuance of 100000 shares of common stock. assume that 60000 shares were

Astreet light is supported by two wires and each makes a : 1. a street light is supported by two wires and each makes a different angle from each other. the one on the left

Explain the features of secure e-mail and how secure e-mail : a company in manhattan still keeps to the traditional mailing approaches even though the nature of their business

Rctifier diode drop 07 v for each the dc voltage after : this is a regulated dc power supply design problem. the students must choose the values of the following parameters

Buzz inc has 8000 shares of 5 50 par cumulative preferred : buzz inc. has 8000 shares of 5 50 par cumulative preferred stock and 50000 shares of 3 par common stock outstanding. no

Explain extent and nature of the disorder like number of : you have conducted field research on practice related to the disorder including the interview with a health

User Account

All Pages