Determining the magnitude of the force
An 1.40×10^4 N test car travels 45.5m before stopping from an initial speed of 26.7 m/s on dry horizontal pavement with its wheels locked. Assuming constant acceleration, find the magnitude of the force.
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Consider a cylindrical segment of a blood vessel 1.7 cm long and 2.4 mm in diameter. What additional outward force would such a vessel need to withstand in the person's feet compared to a similar vessel in her head?
For the different values given for the radius of curvature and speed, rank the magnitude of the force of the roller-coaster track on the cart at the bottom of each dip.
A proton is initially at rest at a point where the potential is 504 V. Some time later the proton is at a point where the potential is 193 V. If no force other than the electrostatic force acts on the proton, what is its final kinetic energy?
A highway curve with a radius of 550 m is banked properly for a car traveling 130 km/h. If a 1620- kg Porshe 928S rounds the curve at 260 km/h, how much sideways force must the tires exert against the road if the car does not skid?
Which social theory requires the least alteration of our natural inclinations in order for us to live ethically?
Which of the following is an element in the final stage of human resources planning?
If you place a 0.0001-C charge halfway between the terminals of a common 9-v battery, 5 mm apart, what force will that charge experience?
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