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Question: How long does it take an automobile traveling in the left lane at 55 km/h to pull alongside a car traveling in the right lane at 35km/h if the car's front bumpers are initially 105 m apart?
I'm looking for a brief but thorough explanation, and an example.
The coefficients of kinetic and static friction between a 1000 lb refrigerator and flor are .4 and .45. when at rest the refrigerator is pushed with a horizontal force of 300 lb. what is the force of friction between the fridge and the floor?
A tennis player receives a shot with the ball (0.0600 kilogram) traveling horizontally at 40.0 m/s in the opposite direction. Determine the impulse delivered to the ball by racket
A 5.2 cm × 3.8 cm razorblade is placed on the surface of a beaker of water. Though the density of the razorblade is greater than the density of the water, Determine the area of the razorblade in m2
A golf ball (mass = 46 g) is struck by a golf club (mass = 210 g). The club head's velocity, how fast is the ball moving after impact
In a Mass Spectrometer, ions of a precisely selected speed are sent into a uniform magnetic field where they move along a semicircle, What is the mass of the ion
In 0.2s, a coil of die with 50 loops experiences an average induced emf of 9v due to a changing magnetic field perpendicular to the plane of the coil. what is the final strength of the field
The temperature inside a house is 25 degree C while the temperature outside is 10 degree C. Approximately how much energy is radiated per second
The circuit consists of a battery, with a fixed voltage V, a resistor with resistance R and a capacitor with capacitance C. It also has a switch that can either flip up to charge the capacitor or flip down to discharge the capacitor.In the followi..
You and a friend are out hiking across a large flat plain and decide to determine the height of a distant mountain peak, and alsothe horizontal distance from you to the peak. In order to do this,you stand in one spot and determine that the sightli..
q1. a 10.4-kg cylinder rolls without slipping on a rough surface. at an instant while its center of gravity has a speed
A straight, non conducting plastic wire 7.50cm long carries a charge density of 130nC/m distributed uniformly along its length. It is lying on a horizontal tabletop. Discover the magnitude and direction of the electric field this wire produces at a p..
As a baseball is being caught, its speed goes from 43 to 0 m/s in about 0.003 seconds. Compute what is the size of the force acting on it
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