PHYICAL

46 results

PHYICAL

For the vector A=2I+3J B=I+J what is magnitude and direction of ( A-B).

PHYICAL

\ For the vector A=2I+3J and B=I+J what is magnitude and direction of ( A-B).

PHYICAL

What is equivalent between points a and b when R=3 R R ----\/\/\//---\/\/\/\/----| | | | | | | a | | R | b ----| --/\/\/\/\--------- | | | R | |----------\/\/\/\/-------|

PHYICAL

What is equivalent between points a and b when R=3 R R ----\/\/\//---\/\/\/\/----| | | | | | | a | | R | b ----| --/\/\/\/\--------- | | | R | |----------\/\/\/\/-------|

PHYICAL

What is equivalent between points a and b when R=3 R R ----\/\/\/----\/\/\/---- a /\/\/\-----b \/\/\/\/-----

PHYICAL

What is the pressure due to 30 m height water column.

PHYICAL

What is the pressure due to 30 m height water column.

PHYICAL

What is the pressure due to 30 m height water column.

Science

gasline burns in a car engine is a phyical change?

Phyical Science

how do we use natural gas to generate electricity?

phyical science.

The type of fossil fuel that forms only from the remains of plants

social studies

what are the 4 maps. phyical, population , polical waht is the last one please

social studies

what are the 4 maps. phyical, population , polical waht is the last one please

Phyical Science

Which is more expensive to create wind power or natural gas?

phyical science

Which of the following is NOT a pure substance? A. milk B. oxygen C. water D. carbon dioxide

PHYICAL

\ A Motorcycle slowed down to rest from avelocity of 10 m\sec while traveling 30 m. what is its average acceleration

PHYICAL

A ball,500g,thrown upward at 20 m\s reaches an elevation of 15m.how much energy is lost.

phyical science

A 250 g yo-yo is swung on the end of a 50 cm string at a constant speed of 4 m/s. The centripetal force acting on the yo-yo is

phyical science

Which of the following phase changes is an endothermic change? A. condensation B. vaporization C. deposition D. freezing

PHYICAL

If average current of 5.5 Amp is passing through a condutor for 2 min ,What is the charge in Coulomb ( C ) crossed any cross sectional area.

PHYICAL

A force of 70N is applied on a 6kg box, if the frictional coefficient is 0.3 . What is the box acceleration.

phyical science

a metal ball is just able to pass through a metal ring .is this true?

phyical science

explain how the path of an electron differs in bohr's model and in the modern model of the atom

PHYICAL

A car acceleration from rest 45 m\s in 15 s average acceleration is.....

PHYICAL

Acar is moving with acceleration 200 m in 50 sec reached to velocity 10 m\sec .what the total distance the car moved in 60 sec.

Phyical Science

What technology is involved in gathering or using natural gas? How do we use natural gas to generate electricity?

PHYICAL

\ A 100 N block is on rough horizontal surface. If a horizontal force F=40 N is applied and the block just start slide. What is the value of the static coefficient.

PHYICAL

A 100 N block is on rough horizontal surface. If a horizontal force F=40 N is applied and the block just start slide. What is the value of the static coefficient.

PHYICAL

100 N block is on rough horizontal surface. If a horizontal force F=40 N is applied and the block just start slide. What is the value of the static coefficient.

Phyical science

A fire engine is rapidly approaching the corner. Explain what happens to the frequency of the sound wave as the fire engine draws closer. What do you hear? Can some please help

PHYICAL

Awoman of 75kg skis down a 50m high hill , the frictional force is not negligible her speed at the bottom of the hill is only 25m\sec, What is the work done by the frictional forces

PHYICAL

Awoman of 75kg skis down a 50m high hill , the frictional force is not negligible her speed at the bottom of the hill is only 25m\sec, What is the work done by the frictional forces.

PHYICAL

Awoman of 75kg skis down a 50m high hill , the frictional force is not negligible her speed at the bottom of the hill is only 25m\sec, What is the work done by the frictional forces.

PHYICAL

Awoman of 75kg skis down a 50m high hill , the frictional force is not negligible her speed at the bottom of the hill is only 25m\sec, What is the work done by the frictional forces

PHYICAL

Awoman of 75kg skis down a 50m high hill , the frictional force is not negligible her speed at the bottom of the hill is only 25m\sec, What is the work done by the frictional forces.

social studies geography

geography terms 7th grade need help in defintions of ; phyical map, political map thematic map legend title can you help me with this with definition or website

PHYICAL

A 100 N block is on rough horizontal surface. If a horizontal force F=40 N is applied and the block just start slide. What is the value of the static coefficient. My dear sir please help me in teaching my son and thank you very much

PHYICAL

A small closed bottle is filled with water to adepth of 30 cm .A small hole located 10 cm above the bottom of the bottle is then opened .What is the speed of the water emerge from the hole in m\sex unit

PHYICAL

A small closed bottle is filled with water to adepth of 30 cm .A small hole located 10 cm above the bottom of the bottle is then opened .What is the speed of the water emerge from the hole in m\sex unit

PHYICAL

A small closed bottle is filled with water to adepth of 30 cm .A small hole located 10 cm above the bottom of the bottle is then opened .What is the speed of the water emerge from the hole in m\sec unit

phyical science

Boyle’s law states that the volume of a gas is inversely proportional to its pressure if the A. temperature and number of particles are constant. B. temperature reaches absolute zero. C. number of particles decreases. D. temperature and number of particles are doubled.

Phyical Science

I have several problems where I have the answer, but I need to know how to work it out. You guys are amazing. Any help would be appreciated. Problem: A series of ocean waves, each 6.0 m from crest to crest and moving past an observer at a rate of 2.0 waves per sedcond, has ...

phyical science

On a particular day, the following appliances are used for the times indicated: coffee maker, 40 min, and microwave oven, 23 min. Using the power requirements given in the table below, find how much it costs to use the appliances at an electrical cost of 8¢ per kWh. coffee ...

phyical science

A microwave oven has a power requirement of 1235 W. A frozen dinner requires 6.0 min to heat on full power. (a) How much electrical energy (in kWh) is used? 1 kWh (b) If the cost of electricity is 12 cents per kWh, how much does it cost to heat the dinner? 2¢ what is kwh if ...

Phyical Science

The town of Seaside needs to build a new power plant. The old coal burning plant produces too much pollution and is no longer safe. The mayor decides that he will do some research on alternative forms of energy like nuclear power plants and solar power plants. What types of ...

Phyical Science

The town of Seaside needs to build a new power plant. The old coal burning plant produces too much pollution and is no longer safe. The mayor decides that he will do some research on alternative forms of energy like nuclear power plants and solar power plants. What types of ...

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