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A spaceship negotiates a circular turn of radius 2790 km at a speed of 33980 km/h.
(a) What is the magnitude of the angularvelocity?
rad/s
(b) What is the magnitude of the radial acceleration?
m/s2
(c) What is the magnitude of the tangential acceleration?
A school yard teeter-totter with a total length of 5.2m and a mass of 36kg is pivoted at its center. A 19 kg child sits on one end of the teeter-totter.
A magnetic field is oriented at an angle of 43 to the normal of a rectangular area 6.2 by 5.9. what is the strength of the magnetic field
For lead 82Pb207 (atomic mass = 206.975880 u) obtain the mass defect in atomic mass units,
Two protons are released from rest, one from location 1 and another from location 2. When these two protons reach location 3, what is the electric potential at location 3
A very long, straight solenoid with a cross-sectional area of 6.00cm squared is wound with 40 turns of wire per centimeter, What is the average induced emf in the secondary coil
The diameters of the main rotor and tail rotor of a single-engine helicopter are 14.4 m and 2.14 m, respectively. What is the speed of the tip of the large rotor
A 0.800 kg projectile is launched from the edge of a cliff with an initial kinetic energy of 1875 J and at its highest point is 211.2 m above the launch point. find the vertical component of its velocity just after launch
Three equal point charges, each with charge 1.00 , are placed at the vertices of an equilateral triangle whose sides are of length 0.350. Illustrate what is the electric potential energy of the system?
What is the total charge of all the electrons in a 14 kg bar of zinc? (Zinc has 30 electrons per atom and an atomic mass of 65 u.)
a woman throws a ball at a vertical wall d 6.8 m away. the ball is h 3.4 m above ground when it leaves the womans
A +5.0?C charge experiences a 0.47-N force in the positive y direction. If this charge is replaced with a - 2.7{\rm{ - }}\mu {\rm{C}} charge, find the magnitude of the force in this case
a 0.43 t magnetic field is perpendicular to a circular loop of wire with 56 turns and a radius of 16cm .if the magnetic
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