A 2500 kg car accelerates up to a velocity of 30.0 m/s in 8.00 seconds. The work done by the engine to accelerate the car is
A. 
B. 
C. 
D. 
E. 
E.
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Using a capacitor and two different value resistors, which of the following combinations in an RC circuit would give the greatest time constant?
a. the capacitor in series with both resistors in parallel with each other b. the capacitor in series with both resistors in series with each other c. the capacitor in series with the higher value resistor d. the capacitor in series with the lower value resistor
What is the typical main sequence lifetime of a G-type star?
A) 10 million years B) 100 million years C) 1 billion years D) 10 billion years E) 100 billion years
An alpha particle is moving at a speed of 5.0 × 105 m/s in a direction perpendicular to a uniform magnetic field of strength 0.040 T. The charge on an alpha particle is 3.2 × 10-19 C and its mass is 6.6 × 10-27 kg
(a) What is the radius of the path of the alpha particle? (b) How long does it take the alpha particle to make one complete revolution around its path?
Viscosity definition
What will be an ideal response?