What was the magnitude of the deceleration if it is constant
A 27 pound meteorite struck a car, leaving a dent 18 cm deep in the trunk. If the meteorite struck the car with a speed of 550 m/s, what was the magnitude of its deceleration, assuming it to be constant? How to Solve?
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When you have traveled only half the distance in part (a), is your speed equal to, greater than, or less than 5.9 m/s? Support your answer with a calculation
Calculate the impulse delivered to the ball during impact. If the ball is in contact with the slab for a time of 1.60ms , find the average force on the ball during impact.
Find the maximum angle between the string and the vertical:
A beam of light travels from a medium with an index of refraction of 1.95 to a medium with an index of refraction of 1.30. If the beam refracts at an angle of 23.5° from the normal, at what angle to the normal did it enter the second medium?
How long is the bridge? Write an equation for the bridge's height. And how far from the center of the bridge are two points if the bridge's height at those points is 30 meters.
Consider an alcohol and a mercury thermometer that read exactly 0°C at the ice point and 100°C at the steam point. The distance between the two points is divided into 100 equal parts in both thermometers.
Tina begins to accelerate at a steady 2.70 m/s^2 at the instant when David passes. How far does Tina drive before passing David? What is her speed as she passes him?
The potential at the surface of a sphere of radius R is given by V = kcos^2(x) where k is constant. Find the potential inside and outside the sphere as a function of r and x (assuming there is no charge inside or outside the sphere). Hint: Write c
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