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A woman is 1.6 m tall and has a mass of 53 kg. She moves past anobserver with the direction of the motion parallel to her height. The observer measures her relativistic momentum to have a magnitudeof 2.7 x 1011 kg·m/s. What does the observer measure for her height?
A 75.0kg skier rides a 2830m long lift to the top of a mountain.The lift makes an angle of 14.6o with the horizontal. What is the change in the skier's gravitational potential energy
The space between two concentric conducting spherical shells ofradii b = 1.70 cm and a = 1.20 cm is filled witha substance of dielectric constant κ = 19.0. evaluate the capacitance of the device
A plane is pointed in the positive x direction andis flying with an speed of (200, 0, 0) m/s relativeto the air. Find the velocity of the plane withrespect to the ground
Your projectile launching system ispartially jammed. It can only launch objects with an initialvertical velocity of 42.0 m/s, What horizontal velocity do youneed to program into the system
To basketball player bounces the 0.60-kg basketball to anotherplayer by bouncing it off the court. what was the impulse delivered to it by the court
A 26.2-kg dog is running northward at 3.05m/s, while a 5.30-kg cat is running eastward at 3.53 m/s. find the direction and magnitude of the owner's velocity
Four equal masses M are placed at equal intervals, l, along a horizontal straight rod whose mass can be ignored. what is the direction of this force
A stone is dropped from rest into a well. The sound of the splashis heard exactly 2.00 slater. Find the depth of the well if the air temperature is 16.0°C
A firm wants to determine the amount of frictional torque intheir current line of grindstones, so they can redesign them to bemore energy efficient. find the frictional torque exerted on the grind stone
A house has a floor area of 115m2 and an outside wall that has an area of 24 m2. Determine the magnetic flux through the wall if the wall faceseast
A helicopter lifts a stretcher with a 74 kg accident victim in it out of a canyon by applying a vertical force on the stretcher. what power is deliever by the helicopter
he moon's diameter is 3.48 x 106 m, and its mean distance from the earth is 3.85 x 108 m. Find the diameter of the moon's image on the slide film
a rigid container holds 0.20 of hydrogen gas. how much heat is needed to change the temperature of the gas from 50 k to
A ball of mass 0.40 kg is fired with velocity 180 m/s into the barrel of a spring gun of mass 1.5 kg initially at rest on a frictionless surface. The ball sticks in the barrel at the point of maximum compression of the spring. No energy is lost to fr..
An aluminum cup contains 225 g of water at 27°C. A 450 g sample of silver at a initial temperature of 85°C is placed in the water. Of 45 g copper stirrer is used to stir the mixture until it reaches its final equilibrium temperature of 32°C. What is ..
Each side of an equilateral triangular plate has a length of 1.192 m. Find the distance of the plate's center of mass from the center of one side of the plate.
a highway is to be built between two towns one of which lies 87.0 km south and 50.0 km west of the other. a what is the
Synchronous Generator Problem - The generator outputs 60 Hz power and has a rotational speed of 1200 rpm. How many poles are in the generator
speedboat a negotiates a curve whose radius is 156 m. speedboat b negotiates a curve whose radius is 238 m. each boat
A steel ball is dropped onto a hard floor from a height of 1.25 m and rebounds to a height of 1.16 m. (Assume that the positive direction is upward.) Calculate its velocity just before it strikes the floor
After you pick up a spare, your bowling ball rolls withoutslipping back toward teh ball rack with a linear speed of v = 3.36m/s. What is the linear speed of the ball
If the induced voltage is 0.5 V, as B field is decreasing at a rate of 0.5 T/s in a loop. Calculate the area of the loop
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