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Jim is driving his car at 32 m/s (72 mi/h) along a highway where the speed limit is 25 m/s (55 mi/h). A highway patrol car observes him pass and quickly reaches a speed of 35 m/s. At that point, Jim is 250 m ahead of the patrol car.

How far does the patrol car travel before catching Jim?

How far does the patrol car travel before catching Jim?

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what is the tangential velocity of a point on the equator of Mercury which has a rotation period of 59 days and an equatorial radius of 2500km?

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At sea level, the atmospheric pressure is 76 cm of hg. If air pressure falls by 10mm of hg per 120m of ascent, what is the height of a hill where the barometer reads 70 cm hg.

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waves transmits from one place to another a:energy, b:amplitude c:mass d:wavelength

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which one ofthe following physical quantities does not have the dimensions of force per unit area?

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A monkey of mass 20 kg is holding a vertical rope. The rope will not break when a mass of 25 kg is suspended from it but will break if the mass exceeds 25 kg. What is the maximum accelerationit which the monkey can climb the rope? ( g=10m/s^2)

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Let vector P & Q is 4 & 3cm respectively angle between them is 60 degree find R using

i)triangle meathod by constucting a triangle.

ii)paralleiogram meathod by constucting a paralellogram.

iii)by calculation

i)triangle meathod by constucting a triangle.

ii)paralleiogram meathod by constucting a paralellogram.

iii)by calculation

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All of the following may be used to express a quantity of energy EXCEPT

A) joule

B) kilogram•meter squared per second squared

C) Newton per second

D) watt-hour

E) erg

A) joule

B) kilogram•meter squared per second squared

C) Newton per second

D) watt-hour

E) erg

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Momentum is a quantity whose units might be the

A) joule

B) calorie

C) Newton

D) gram•centimeter per second

E) calorie per second

A) joule

B) calorie

C) Newton

D) gram•centimeter per second

E) calorie per second

Answered! |

Of the following, the one that is most like a gamma ray in its properties is

A) alpha ray

B) beta ray

C) X ray

D) Electron

E) Proton

A) alpha ray

B) beta ray

C) X ray

D) Electron

E) Proton

Answered! |