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Question: The parking brake on a 2400kg Cadillac has failed. and it is rolling slowly, at 1.2mph, toward a group of small children. Seeing the situation, you realize you have just enough time to drive your 1000kg Volkswagon head-on into the Cadillac and save the children. With what speed should you impact the Cadillac to bring it to a halt? The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
A diver runs horizontally with a speed of 0.767 m/s off a platform that is 8.40 m above the water. What is his speed just before striking the water?
Fortunately, the motorcycle safely lands on the flatbed of the truck. What would the outcome have been if the trail was 12 meters above the road, but all other parameters remain the same?
A rock is thrown from a cliff at an angle θ to the horizontal. Neglect air resistance. Starting From Newton's second law, determine the location of the rock as a function of time in horizontal and vertical Cartesian coordinates
In an EM wave traveling west, the B field oscillates vertically and has a frequency of 84.0 kHz and an rms strength of 6.30×10^?9T. What is the frequency of the electric field? What is its direction?
Julie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 19.0 m/s at an angle 48.0 degrees; What is the vertical component of the ball's velocity right before Sarah catche..
Sulfur-31 is a ?+ emitter with a half-life of about 2.57 s. Find the amount of sulfur-31 required to produce a power output of 0.001 mW due to the positron-electron annihilations that occur.
A woman passes through a revolving door with a tangential speed of 1.0 m/s.If she is 0.65 m from the center of the door, what is the door's angular speed? Answer in units of rad/s.
A car starts at position x = 0, with an initial velocity of 2.3 m/s and an acceleration of 0 m/s2. What is its position when the elapsed time is 6.2 s?
Deuterium () is an attractive fuel for fusion reactions because it is abundant in the waters of the oceans. In the oceans, about 0.0113% of the hydrogen atoms in the water (H2O) are deuterium atoms.
An object moving with constant acceleration has velocity v = 71.5 meter per second when it is at x = 6.9 meter and v = 143.2 meter per second when it is at x = 13.4 meter. Determine how fast will the particle be moving
Standing waves have regions of minimum amplitude called nodes/antinodes and regions of maximum amplitude called nodes/antinodes
A force given by F =8.00Ni+4.00Nj acts on an objectas it moves though a displacement d =2.00mj. What is the work done by this force in J
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