A capacitor has a capacitance of 80.0 μF. If you want to store 155 J of electric potential energy in this capacitor, what potential difference do you need to apply to the plates?

A small plastic sphere of mass (m) has a charge q = 2.0 C. An upward pointing uniform electric field of magnitude 5.0 × 10-3 N/C supports and balances the weight of the sphere. Find the mass (m) of the sphere.

A copper ring of radius R lies in a uniform magnetic pointed into the screen, as shown below. The field is uniformly decreasing in magnitude.       The induced current in the ring is  

Two long parallel wires are 0.30 m apart and carry currents of 5.0 A (wire 1) and 8.0 A (wire 2) in the same directions. The magnitude of the force per unit length exerted by wire 1 on wire 2 is 2.7 × 10-5 N/m. Indicate if the force is; 

Which of the following indicates sinus arrhythmia?

An 1800-kg vehicle is traveling along a straight, level road at a constant speed of 23 m/s. Then the driver applies the breaks and the vehicle’s speed reduces to 15 m/s in 14 seconds.  What is the magnitude of the average net force acting on the vehicle during the 14 s interval?

A drone is flying due west at 12 m/s carrying a package.  The package is released from the drone at a height of 18 m.  What is the magnitude of the package’s velocity as it reaches the ground?  Note: effects of air resistance are not included in this calculation

The following strip has a P wave for every QRS

Ex Post Facto is a Latin legal term meaning___?

A satellite is placed in a circular orbit to observe the surface of Mars from an altitude of 144 km.  The radius of Mars is 3397 km.  If the speed of the satellite is 3480 m/s, what is the magnitude of the centripetal acceleration of the satellite?