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A hypothetical planet's radius is 5750 km and the mass is 5.00x1024 kg.
A) What is the escape velocity on the hypothetical planet?
B) What is the surface gravity of this planet?
C) What is the average density of this planet?
D) How high will a particle rise off of the plane's surface if it leaves the surface of the planet with a vertical velocity of 4000 m/s? Gravity will not be constant.
An opera singer in a convertible sings a note at 600 whereas cruising down the highway at 81. What is the frequency heard by a person standing beside the road in front of car? What is the frequency heard by the person standing beside the road behi..
A string under a tension of 47.00N is used to whirl a rock in a horizontal circle of radius 2.60 m at a speed of 21.0 m/s. The string is pulled in and the speed of the rock increases.
a cart is propelled over an xy plane with acceleration components ax 4.0 ms2 and ay -2.0 ms2. its initial velocity
A rocket has a mass of 2.00 x 10^6 kg and its engines produce a thrust of 3.50 x 10^7 N. Find its initial acceleration if takes off vertically.
9.00g of aluminium at 200 degree celsius and 21.0g of copper are dropped 53.0cm^3 of ethyl alcohol at 15 degrees celsius. What is the initial temperature of the copper
Helium-neon laser light of wavelength 1004.5 nm is sent through a 0.473 mm wide single slit. What is the width of the central maximum on a screen 1.58 m from the slit? Answer in units of mm
A projectile is fired at an upward angle of 50° from the top of a 145m cliff with a speed of 195 m/s. What will be its speed while it strikes the ground below? (Use conservation of energy.)
A solenoid with a cross-sectional area of 1.88×10^-3 m2 is 0.760m long and has 445 turns per meter. Find the magnitude of induced emf in this solenoid
consider a 160 turn circular conducting coil with a radius of 15.4 cm. this coil rotates about an axis which passes
A 25 gramme bullet traveling at 197 m/s buries itself in a 6.57 kg pendulum hanging on a 2.56m length on string, which makes the pendulum swing upward in an arc. Determine the horizontal component of the displacement of the pendulum.
a charged particle q2.0x10-6 c with a kinetic energy of ke0.120j is fired into a uniform magnetic field of magnitude b
A cardiac pacemaker can be affected by a static magneticfield as small as 1.7 mT. How close can a pacemaker wearer come toa long, straight wire carrying 18 A?
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