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A passenger walks from one side of a ferry to theother as it approaches a dock. If the passenger's velocity is 1.40m/s due north relative to the ferry, and 4.34 m/s at an angle of29.9° west of north relative to the water, what is thedirection? Give the angle counterclockwise relative to thenorth.
What is the magnitude of the ferry's velocity relative to the water?
A race car starts from rest on a circular track of radius 490 m. The car's speed increases at the constant rate of 0.740m/s2. find the speed of the race car
An air-core solenoid is attached to a 6 V battery via a switch. The switch is closed, what is the resistance and inductance of the coil
A 8.6-g wad of sticky clay is hurled horizontally at a 84-g wooden block initially at rest on a horizontal surface. The clay sticks to the block. what was the speed of the clay immediately before impact
What is an angular speed of the small cylinders, which is between two inner and outer cylinders
Consider two identical particles of spin 1/2 that are confined in a cubical box of side L. Find the energy and the wave function of this system in the case of no interaction between the particles.
The net entropy changes when a 81g ice cube initially at 0 degrees C melts in a room. What is the net entropy change if room temperature =19 degrees C? What is the net entropy change if room temperature =40 degrees C?
A 20.0 gram bullet is shot horizontally into a 2.00 kg block and quickly becomes imbedded in the block. How much energy is dissipated in the block during the impact
An ideal monatomic gas initially has a temperature of 330 K and a pressure of 7.00 atm. It is to expand from volume 530 cm3 to volume 1600 cm3. what are the final pressure and the work done by the gas
A 196.2 kg satellite is in a circular orbit of 26,273 miles (42,300,000 m) in radius. The force keeping the satellite in orbit is 42.1 N
A gun shoots bullets that leave the muzzle with a speed of 205m/s. If a bullet is to hit a target 151m away at the level of the muzzle, the gun must be aimed at a point above target.
A spelunker (cave explorer) drops a stone from rest into a hole. The speed of sound is 343 m/s in air, How deep is the hole
Consider a box in the back of a truck. If the truckaccelerates slowly the box moves with the truck without slipping. What forces act on the box to accelerate it? In what direction do those forces point, please show in a free body diagram?
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