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A block of mass 12.0 kg is connected to a spring on a horizontal frictionless surface. The spring constant is 200 N/m. The block spring system undergoes simple harmonic motion.
Extinction is a natural selection process.
Waves on a swimming pool propagate at 0.740 m/s. You splash the water at one end of the pool and observe the wave go to the opposite end, reflect, and return in 32.0 s. How far away is the other en
What is the change in the potential energy of a single electron as it moves through the light bulb, is this a gain or loss of potential energy? where in the light bulb doe you think this gain or lo
The skis have a thrust of 150N and a coefficient of kinetic friction on snow of . The skis run out of fuel after only 11s . What is his top speed?
A 1.0-cm-tall object is 75 cm in front of a converging lens that has a 30 cm focal length. what is image position?
A charge of -2.85 µC is fixed at the center of a compass. Two additional charges are fixed on the circle of the compass, which has a radius of 0.107 m.
A real spring is not massless, but the mass of your spring was not taken into account in experiment M19. How would the non-zero mass of your spring have affected your experimental values of the spri
Two ants race across a table 63 cm long. One travels at 5.85 cm/s and the other at 3.99999 cm/s. When the first one crosses the finish line, how far behind is the second one?
A continuous sinusoidal wave is moving on a long rope in the +x direction. The wave is described by wavelength λ = 6.00 m, amplitude A = 3.20 m and speed v = 30.0 m/s. When time = 0 seconds o
Assuming that both cars start at the same point, how much sooner does the faster car arrive at a destination 8 km away
An electric field of 15000 V/m exists between the plates of a circular parallel-plate capacitor that has a plate separation of 1 mm. What is the voltage across the capacitor? The value of the permit
What is mitochondrial What is mitochondrial
An underground gasoline tank can hold 1.17 103 gallons of gasoline at 52.0°F. If the tank is being filled on a day when the outdoor temperature (and the gasoline in a tanker truck) is 94.0°
Giving the wheel a constant angular acceleration of 0.45 rad/s^2 for 10s. How many revolutions does the wheel make during this time?
A cannon, located 60.0 m from the base of a vertical 25.0 m tall cliff, shoots a 15 kg shell at 43.0 ° above the horizontal toward the cliff. What must the minimum muzzle velocity be for the shell t
What is the job description of protonephridia
Describe and name the observed mutations in ap bio lab 7
Vector A has a magnitude of 11 and points in positive x direction. Vector B has magnitude of 22 and makes an angle of 35 with positive x-axis. What is the magnitude of A-B?
o What are some of the benefits of squeezing so much data into virtually every cell in the body?
What is the distance and direction you would need to travel to return to the location of your first GPS reading if you jumped out of the car now?
A small 12.00 g plastic ball is suspended by a string in a uniform, horizontal electric field. If the ball is in equilibrium when the string makes a 30degrees angle with the vertical, what is the n
A ball is thrown horizontally from a 15 m high building with a speed of 9.0c/s.How far from the base of the building's does the ball hit the ground?.
What is the functions of the macronucleus, micronucleus, and gullet of a paramecium?
Calculate average density of the earth in (a) kg/cm3 and (b) slugs/ft3, assuming our planet to be perfect sphere. Five billion years from now our sun will reduce in size.