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Assuming an unbanked curve, find the minimum static coefficient of friction, between the tires and the road, for a 900 kg car with a centripetal acceleration of 1.5 m/s2 as it rounds a turn.
Calculate the centripetal force exerted on a 850.0 kg car that negotiates a 400.0 m radius curve at 30.00 m/s.
Two cannons are pointed directly towards each other, (one on the ground pointing upwards, A, second on a hill pointing downwards, B. both pointing at each other). When fired, the cannonballs will follow the trajectories, crossing each other’s path, i..
The image produced by a concave mirror is located 25 cm in front of the mirror. How far in front of the mirror is the object located
How far was the other planet relative to Earth, in light years? Please explain your reasoning.
A large storage tank is filled to a height 81 cm. The tank is punctured with a small hole at a heiht of 38 cm from the bottom of the tank. How far from the tank will the stream land
You transfer a one liter of lemonade into a 2-liter size pitcher, and the lemonade fills up half the container. Does the density of the lemonade change
The mean lifetime of stationary muons is measured to be 2.3500 µs. The mean lifetime of high-speed muons in a burst of cosmic rays observed from Earth is measured to be 13.500 µs. To five important figures, what is the speed parameter β of these cosm..
An inside corner of a cube is lined with mirrors to make a corner reflector. A ray of light is reflected successively from each of the three mutually perpendicular mirrors. Show that its final direction is always eactly opposite to its initial dir..
An archer wishes to shoot an arrow at a target at eye level adistance of 58.0 m away. If the initialspeed imparted to the arrow is 70.8 m/s, what angle should the arrow make with the horizontal as it is beingshot?
Question 1-Sometimes you hear some say that a particular appliance "uses up" electricity. What does the appliance consume?
A 10.0g plastic ball is dropped from a height of 3.30m and is moving at 3.00m/s, How much mechanical energy was lost during the balls fall
q1. a 19 kg box slides 4.0 rm m down the frictionless ramp shown in the figure then collides with a spring whose
When catching a baseball, a catcher's glove moves by 12 cm along the line of motion of the ball. how much work is done by the ball
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