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A heavy ball and a light ball are dropped in the absence of air resistance.
1- The two balls will experience the same acceleration.
2- The heavier ball will experience a greater acceleration.
3- The lighter ball will experience a greater acceleration.
An astronaut living at a space station is in a constant state of free fall- the only force exerted on her and on the space station is the gravitational force due to the Earth. How can an astronaut determine her mass while on an extended stay in sp..
a block on a spring is pulled ot the right and released at t 0 s.it passes x 3.1cm at t 0.685s and it passes x
A person weighs 170lb. Assuming the density of the averagehuman body is about that of water, estimate her body's volume inboth cubic meter and liters
A 4.94-g bullet is shot through a 0.99-kg wood blocksuspended on a string 2.00 m long. The center of mass of the blockrises a distance of 0.50 cm. Find the speed of the bullet as itemerges from the block if its initial speed is 393 m/s.
A parallel plate capacitor has a potential difference between the plates of 80 V. what is the electrical energy stored by this capacitor
A cylindrical copper cable carries a current of 1100 A. There is a potential difference of 1.6 multiplied by 10-2 V between two points, What is the radius of the cable
You fly from Boston's Logan Airport, at sea level, to Denver, at an altitude of 1.6km. What is your gravitational potential energy at the plane's 13km cruising altitude
An air-traffic controller observes two aircraft on his radar screen. The first is at altitude 750 m, What is the distance between the two aircraft
The two blocks are on frictionless inclines and are in static equilibrium. The block on the left has a mass of 49 Kg, and the block on the right has a mass of n3 Kg. If the left incline has the length of n1 meters, and the right incline the length of..
A 180-turn circular coil has diameter 5.35cm and resistance 1.25?. obtain the induced current in the coil
A liquid is flowing through a horizontal pipe whose radius is 0.0186 m. What volume flow rate will keep the pressures in the two horizontal pipes
An airplane flies eastward and accelerates uniformly. At one position along its path it has a velocity of 26.7 m/s. Find the airplane\'s acceleration
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