The hour hand of a world famous clock is 2.74M long while the minute hand is 4.2M long. Determine the displacement from the tip of the hour hand at -12.30 and 13.17 Calculate distance...

The hour hand of a world famous clock is 2.74M long while the minute hand is 4.2M long. Determine the displacement from the tip of the hour hand at -12.30 and 13.17 Calculate distance...

If you were to shake the end of a taut spring up and down 10 times a second, what would be the frequency and the period of the sinusoidal wave produced on the spring?

An object is placed do=16.2 cm on the left of a lens that has a focal length of f=+33.4 cm. Find the magnification of the resulting image. as a unitless quantity. to a precision...

A thin conductive sheet is placed on the ground. The sheet is square with L m side length and carries a total charge of Q C. A small ball bearing is held above the centre of the sheet and...

An airplane flying parallel to the ground undergoes two consecutive displacements. The first is 75 km 30.0° west of north, and the second is 155 km 60.0° east of north. What is the total...

A plane travels 2.5 km at an angle of 35° to the ground and then changes direction and travels 5.2 km at an angle of 22° to the ground. What is the magnitude and direction of the plane’s...

Light traveling from a transparent material with index of refraction 1.25 strikes a surface with an angle 72 degrees relative to a normal line from that surface. When the light enters the second material,...

A sled with a mass of 20 kg slides along a frictionless ice at 4.5 m/s. It then crosses a rough patch of snow that exerts a friction force of 12N. How far does it slide on the snow before coming to...

Please help me with this physics question. Please show steps so I can better understand. Particles 1 and 2, each of mass m, fixed to the ends of a rigid massless rod of length L1+L2...

James is lying on his body board out in the surf. 12 waves pass him every minute. These waves are about 14m apart from one crest to the next and they rise 2 meters above the normal water level. a)...

A circular region of r=0.003 m has a uniform displacement current that flow perpendicular to the plane with Ip = 0.500 A. What is the magnitude of the magnetic field due to the displacement...

"When you speak to someone, the air molecules travel from your voice box into the person's ear, thus carrying the sound wave to them." Is the above statement correct? Explain...

I cant get the math right can you give me thees calculations its form my science project and i just don't know enough physics to answer them. Im trying to convert the impact and pressure of giraffe...

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C1 and C2 are capacitors in parallel. C3 is in series with C12. C1=16.6 microF, C2=8.2 microF, C3=0.3 microF. A 1.52 V battery is connected in this combination. Find the charge stored...

modern physıcs question

I've been stuck on this question forever and I keep getting it wrong :( Please help! A truck of mass 3 tonnes is travelling at 105km/h when it hits a car of mass 1.5 tonne travelling...

The sound is reflected from a wall located at a distance of 275m away and the echo is heard 1.6s after. what is the speed of sound? ans. 340m/s ps. How can I get the right answer...

A rectangular container measuring 33 cm cross product 54 cm cross product 59 cm is filled with water. What is the mass of this volume of water in kilograms and grams? (Take the density of water to...

If the spacing between resonance are 110 cm, what is the velocity of sound in He? ans. 970m/s ps. How can I get the answer? Thx!

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