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The track for a racing event was designed so that riders jump off the slope at 30 angle, from a height of 5 ft. The speed at the tip of the ramp is 60 mph.
(A) How long will the rider remain in mid-air before landing?
(B) Determine the horizontal distance between the launching ramp and the point of landing.
(C) Determine the maximum height he attains.
The velocity in a certain flow field is given by the equation V=(3x^2+1)i - 6xyj. Determine the expressions for the two rectangular components of acceleration.
A 2.0 kg cart has a spring with k = 5000 N/m attached to its front, parallel to the ground. What is the speed of each cart after the collision
An aluminum rod 10.0cm long and a steel rod 80.0cm long are combined to form one rod with a total length of 90.0cm. The initial temperature of both rods is 15 degrees celcius. The expansion coefficient of aluminum is 2.4*10^5 and the expansion coeffi..
Use the average value of the buoyant force to calculate an experimental value of the volume of all three objects in kg/m3
In the circuit shown in the figure, the 6.0 ohm resistor is consuming energy at a rate of 23.0 J/s, Find the current through the ammeter in amps
A certain airplane has a speed of 250.0 km/h and is diving at an angle of 30.0° below the horizontal when the pilot releases a radar decoy. The horizontal distance between the release point and the point where the decoy strikes the ground is 700 m..
If the pressure of the 1.2-cm3 volume is reduced to 3.0 × 10?11 Pa (an extremely good vacuum) while the temperature remains constant, how many moles of gas remain in the container
Two conducting rails 30cm apart rest on a 5.0(degree)ramp. They are joined at the bottom by a 0.60 ohm resistor, What is the termal velocity of the bar
On a roller coaster the first hill has a height of 30m while the second hill as a height of 15m. what is its speed at the top of the second hill
A small rubber wheel is used to drive a large pottery wheel, and they are mounted so that their circular edges touch. Calculate the angular acceleration of the pottery wheel
illustrate what is the magnitude of the normal force exerted on the car by the walls of the cylinder at point A (at the bottom of the vertical circle)?
A 100kg football player is moving at 5.8m/s to the east; a 140kg player is moving at 5.2m/s to the west. While they are still in the air, which way is the pair moving
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