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Question: Find the magnitude of the resultant force and the angle it makes with the positive x-axis. (Let a = 100 N and b = 500 N. Round your answers to one decimal place.)
- magnitude N
- angle
An unknown gas in a piston-cylinder device undergoes a three step process to complete a thermodynamic cycle. The first process is an isochoric process where 31.6 kJ of energy is added to the 37 L of the gas. Next, the gas is expanded isothermally unt..
The weight of passengers on a roller coaster increases by 57 as the car goes through a dip with a 39 radius of curvature. What is the car's speed at the bottom of the dip
A spherical balloon is partially blown up and its surface area is measured. More air is then added, increasing the volume of the balloon. If the surface area of the balloon expands by a factor of 6.7 during this procedure, by what factor does the ..
A pair of similar wires are parallel to each other and carry a current I in opposite directions. If the radius of each wire is a and the centers of the wires are separated by a distance b. If the wires have length l b: A. what is the total magneti..
the components of an airplane's motion are described as: 193 m/s west and 151 m/s south. determine the speed of the airplane
A rocket with mass M is fired vertically upward. At the instant it reaches an altitude of 800m and a speed of v=350 m/s, it explodes into 3 fragments. one fragment with mass 1/2M moves upward with a speed of v1=400m/s following the explosion. The sec..
What is the magnitude of the force acting on the particle due to the field, and the acceleration of the particle due to this force?
Two cars, A and B, travel in the same direction on a straight section of highway. A has a speed of 72.0 km/h, What is the speed of B relative to A
Two automobiles of equal mass approach an intersection. One vehicle is traveling with velocity 12.1 m/s toward the east, What was the initial speed of the northward-moving vehicle
Find the number of neutrinos per cubic meter needed to close the universe if their average mass is 7 eV / c2 and they have negligible kinetic energies.
1. A 1,000-W motor powers a hoist used to lift cars at a service station. (a) How much time would it take to raise a2,450-kg car2m?
The left arm of the tube has a cross-sectional area of A1=10 cm2, and the right arm has a cross-sectional area of A2=5 cm2. find the length of the water column in the right arm of the U-tube
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