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An asteroid passes Earth over its equator. Pictures are taken of it from Earth's north and south poles simultaneously. In these pictures, the position of the asteroid differs by 10°. How far away was the asteroid from Earth's center when the pictures were taken?
A. 0.57 Earth diameters
B. 5.7 Earth diameters
C. 57 Earth diameters
D. 570 Earth diameters
The two vectors and in the figure below have equal magnitudes of 11.0 m and their angles are ?1 = 30° and ?2 = 95°. Find the angle makes with the positive x axis
A 220 kV power transmission line carrying 500 A is hung from grounded metal towers by ceramic insulators, What fraction of the power carried by the line in this
An object of mass m1 = 4.90 kg is connected by a light cord to an object of mass m2 = 3.00 kg on a frictionless surface. Find the acceleration of the two masses
A rescue plane is flying at 300 m above the ground at 210 km/hr. It is going to drop a package of supplies to some survivors on the ground. how far from the survivors should it drop the package
A 2.9 μF capacitor has a voltage of 52 Volt between its plates. Determine what must be the current in a 4.5 mH inductor
The figure shows three identical chambers containing a piston and a spring with spring constant k. The chamber in a is completely evacuated, and the piston just touches its left end. In this position, the spring is relaxed. In b, the chamber contains..
Concrete is pumped from a cement mixer to the place it is being laid, instead of being carried in wheelbarrows. Calculate the resistance of the hose
Consider two vectors where F_1= 84 N, F_2 = 46 N, theta_1= 5 degrees, and theta_2 = 144 degrees, measured from the positive x axis with the counter-clockwise angular direction as positive. What is the magnitude of the resultant vector F = F_1 + F_..
A parallel-plate capacitor has plates of area 177.0 cm2 and a separation of 1.85 cm. Find the capacitance before the slab is inserted
A 186 watt motor is used to lift a 114kg container to a height of 6m. How much time does it take to lift the container with the motor.
question1a hotel elevator ascends 160 with a utmost speed of 4.9. its acceleration and deceleration both have a
a skydiver of mass 83.0 kg jumps from a slow-moving aircraft and reaches a terminal speed of 54.9 ms.a what is her
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