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A 15.0 g block with a charge of +6.00 10-5 C is placed in an electric field = (3000 - 600 ) N/C.
(a) What is the electrostatic force on the block?
magnitude ______N
direction ____ ° (counterclockwise from the x-axis is positive)
(b) If the object is released from rest at the origin, what will be its coordinates after 5.00 s?
x = _____m
y = _____m
A string trimmer is a tool for cutting grass and weeds; it utilizes a length of nylon "string" that rotates about an axis perpendicular to one end of the string. What is the length of the rotating string
find the force exerted by the rope on the bucket. A metallic object is given the negative charge by the process of induction. What happens to object's mass.
A block of mass 5kg is attached to a spring of 3000N/m and compressed a distance of 0.3m. What are the period, frequency, and angular frequency
A sonar generator on a submarine on the ocean surface produces periodic ultrasonic waves at a frequency of 2.50 MHz. How deep is the ocean floor
A board, with a mass m = 20.0 kg and a length of 4.00 m, is supported by two identical vertical connected to the ends of the board, What are the tensions in the two ropes
What is the distance (in mm) separating the violet (lambda = 400nm) in the first-order band from the red (lambda = 600nm) in the second order.
A high driver of mass 65.0 kg steps off a board 10.0 m above the water and falls vertical to the water, starting at rest. what average upward force did the water exert on her
A When the magnetic flux through a single loop of wire increases by 30 Webers, a current of 40.0 A is induced in the wire. over what time did the flux change
Light of wavelength 520 nm passes through a slit of width 0.230 mm. How far is the screen from the slit
A 120 g ball moving at 0.45m/s in the +x-direction is subject to a 0.15 N force in the -y-direction for 3.0 s. Find the ball's final speed
A 63kg trampoline artist jumps vertically upward from the top of a platform with a speed of 4.9m/s, How fast is he going as he lands on the trampoline, 2.0 m below
In the equation, x is measured in meters and t in seconds. What is the maximum energy stored in the spring during an oscillation
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