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A model rocket is constructed with a motor that can provide a total impulse of 36.0 N·s. The mass of the rocket is 0.164 kg. What is the speed that this rocket achieves when it is launche
Suppose that we could use the energy released when 3 g of antimatter annihilates 3 g of matter to lift a mass 2 km from the Earth's surface. How much mass could we lift?
Car A has a mass of 1415 kg, and car B has a mass of 1900 kg. Find the net average force that acts on (a) car A and (b) car B during the test.
The ingot is suspended from a rope and totally immersed in water. What is the tension in the rope (the apparent weight of the ingot in water)?
Two charges Q1 and Q2 are 8.0 cm apart. Charge Q1 = 5.0 nC and Q2 = -5.0 nC. What is the electric field at point P, 3.0 cm from the midpoint of the line joining Q1 and Q2?
The axis of the coil is perpendicular to the field at all times. What is the frequency of the sinusoidal voltage induced across its ends?
What is the terminal voltage of each battery in this configuration?
An aluminum wirehaving a cross-sectional area equal to3.1010-6m2carries a current of8.00A. The density of aluminum is 2.70 g/cm3. Assume each aluminum atom supplies one conduction electron per atom.
The latent heat of fusion for water is Lf = 33.5 × 104 J/kg, and the speed of light in a vacuum is c = 3.00 × 108 m/s. Determine the change in the mass of the water.
Explain why the two lines on your graph should always cross at the frequency where XC =R. Find this frequency from your component values and compare it to your graph. What should Vout/Vin equal for
A sample of an ideal gas with with a molecular weight of 5 is in a thermodynamic state having P = 1.6 atm, V = 6.3 L, and T = 84 Celsius. Determine the mass of this sample.
When light of wavelength 380 nm falls on a cesium surface,electrons are emitted that have a maximum kinetic energy of 1.13eV. Find the frequency corresponding to the cutoff wavelength.
An electron moving with a velocity v = 5.0 × 107 m/s i^ enters a region of space where perpendicular electric and a magnetic fields are present. The electric field is E =i. What magnetic field
If the spring is strected form the displacement of 0.1500 m to a displacement of 0.3500 m, what is the change in spring potential energy between those two positions?
In a series RLC AC circuit, the resistance is 33 ?, the inductance is 31 mH, and the capacitance is 19 µF. The maximum potential is 163 V, and the angular frequency is 100 rad/s. Calculate
If the rod is traveling in the +x-direction, find the rod's measured length when its speed is 0.1c. Find the rod's measured length when its speed is 0.5c.
Calculate the time it takes for a signal to travel from a point on the equator to the satellite and back to the ground at another point on the equator exactly halfway around the earth.
The height of a modeled airplane launched from the top of a 24ft hill is fiven by the function f(t)=-0.08t^2+2.6t+24. Find the height of the airplane after 4,8, and 16 seconds. Round to thenearest t
A straight line AB with slope passes through the point of intersection of two other straight lines whose equations are 3x-4y=1 and x+2y=3. obtain the equation of the line AB.
Find the equation of each line in standard form with solvings please!
What is the magnitude of their intial momentum what is the magnitude of their final momentum what is the magnitude of the impulse of the collision.
What is the volume of the bubble when it reaches the surface? Assume the temperature and the number of air molecules in the bubble remain constant during its ascent.
A grandfather clock is controlled by a swinging brass pendulum that is 1.2 m long at a temperature of 21°C. (a) What is the length of the pendulum rod when the temperature drops to 0.0°C?
An object with a mass of .40 kg moving with a speed of 25 m/s is brought to rest after sliding on a rough surface. The coefficient of kinetic friction is .35. What is the stopping distance of t