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The mass of a robot is 5448.0kg. This robot weighs 3616.0N more on planet A than it does on planet B. Both planets have the same radius of 1.33 x 107 m. What is the difference MA - MB in the masses
What is the potential energy stored in this capacitor when a potential difference 4.0 V is applied between the inner and outer cylinder? (k = 1/4πε0 = 8.99 × 109 N · m2/C2)
Two boxes are being lifted up onto a roof by a cable providing the force F. If F=1500 N, determine the acceleration of the boxes and the tension in the rope connecting them. Use m1=80 kg, m2=50 kg,
Sketch a graph of the total momentum in the system of the two asteroids after the collision. Asteroid A is 500 kg going 20m/s and Asteroid B is 250 kg going 10 m/s. it's an inelastic collision.
hree charges, q1=+15.2nC q2=+15.2nC and q3=+30.4nC are fixed at the corners of an equilateral triangle with a side length of 6.75cm. Find the magnitude of the electric force on q3.
This field changes at a constant rate from 28 mT to 49 mT in 68 ms. What is the magnitude of the induced emf in the coil at the instant the magnetic field has a magnitude of 44 mT?
Explain the reasoning of the steps that allow you to determine: (a) the electric potential of each sphere; (b) the electric field near the surface of each sphere; and (c) the surface charge density
It rises, in maintaining a constant 300 temperature, to an altitude where its volume has expanded five times. How much work is done by the gas during this isothermal expansion?
A rectangular loop has 85 turns with an area of 0.225 m2 and lies in a uniform magnetic field of 0.28 T. Several Physics lab students have reported that the maximum torque exerted on this loop is 1
Sam, whose mass is 69.0kg , takes off down a 47.0m high, 8.00 degree slope on his jet-powered skis. The skis have a thrust of 190N. Sam's speed at the bottom is 36.0m/s. What is coefficient of kine
Determine the normal force for a laundry basket with a mass of 3.4 kg in each of the following situations
The ball rises then falls until it strikes the ground. The initial velocity of the ball is 28.4 m/s. at time t= 4.3 , what is the acceleration of the ball, neglect air resistance.
An astronaut on the Mars attaches a small brass ball to a 1.00- length of string and makes a simple pendulum. She times 12 complete swings in a time of 38.4 seconds. From this measurement she calcu
Some sliding rocks approach the base of a hill with a speed of 16.0 m/s. The hill rises at 44.0 degrees above the horizontal and has coefficients of kinetic and static friction of 0.420 and 0.580,
A potter's wheel is rotating at 3.2 rad/s in a counterclockwise direction. This takes 26 seconds. What is the average angular acceleration of the wheel during this time?
A point charge q1=4.00 nC is located on the x-axis=2.00m.A second point charge,q2=-6.00 nC is on the y-axis at y=1.00m. What is the total flux due to these two point charges through a spherical sur
George is swinging on a playground swing. The length of the swing is l, and George's weight is W. At the bottom of the swing, George's speed is v=n1 meters/sec. The value of l times g is equal to l
A 220 g block on a 60cm -long string swings in a circle on a horizontal, frictionless table at 55 rpm. What is the speed of the block?
A five-slit system with 9.0 slit spacing is illuminated with 615 light. Find the angular positions of the first two maxima.Find the angular positions of the third and sixth minima.
A body of weight 150N is supported bya thin cord attached to a point in the ceiling. Another cord is attached to the weight and pulled horizontally until the supporting cord makes an angle of 30 de
Estimate the radius of curvature for a curve marked 35km/h . The coefficient of static friction of rubber on wet concrete is 0.7, the coefficient of kinetic friction of rubber on wet concrete is 0.
A helium-neon laser emits light of wavelength 633 nanometers (nm). Light from an argon laser has a wavelength of 515 nm. Which laser emits the higher-frequency light?
A compact disk, which has a diameter of 12.0 cm, speeds up uniformly from zero to 4.00 rev/s in 3.00 s. What is the radial and tangential components of the acceleration of a point on the outer rim o
Two bicycle tires are set rolling with the same initial speed of 3.70 along a long, straight road, and the distance each travels before its speed is reduced by half is measured. One tire is inflate
A rock is tossed straight up with a velocity of 38.0 m/s. When it returns, it falls into a hole 18.5 m deep. What is the rock's velocity as it hits the bottom of the hole?