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Compute the linear momentum and angular momentum of a Frisbee of mass 0.158 kg if it has a linear speed of 1.60 m/s and an angular velocity of 54.0 rad/s. Treat the Frisbee as a uniform disk of radius 14.0 cm. linear momentum angular momentum?
The coefficient of kinetic friction between dresser and the floor is and is the acceleration because of gravity. The floor exerts upward normal forces with magnitudes and where the dresser's legs rest on the floor. Note that this is a 2-dimensiona..
A baseball (m = 149 g) approaches a bat horizontally at a speed of 42.6 m/s (95 mi/h) and is hit straight back at a speed of 47.1 m/s (105 mi/h). compute the average force exerted on the ball by the bat
A water droplet of radius 2.2×10?2 remains stationary in the air. how many excess electron charges must the water droplet have
the period of rotation of the moon is about 27 days, 8 hours. The mass of the moon is 7.35x10^22 kg, Find the radius of the satellites orbit
A rescue helicopter is lifting a man (weight = 719 N) from a capsized boat by means of a cable and harness, What is the tension during the remainder of the rescue when he is pulled upward at a constant velocity
What is the period of oscillation of the scale? State your reply numerically in seconds.
A Lucite planoconvex lens has one flat surface and one with R= 16.3cm. What are the locations of the red and yellow images formed by the lens
A horizontal spring is lying on a frictionless surface. One end of the spring is attached to a wall, What is the speed of the object at the instant when the spring is stretched by0.042 m relative to its unstrained length
On the Moon, the average surface temperature is 127 ?C during the day and -183 ?C during the night. What is the corresponding change on the Fahrenheit scale
A 4.1 kg ball oscillates with a period of 2.6 seconds, and an amplitude of 23. cm. What is the maximum acceleration
A car dealer claims that his product would accelerate at a constant rate from rest to a speed of 200 km/hr in 8s. What approximate distance will the car travel.
q1. on a very muddy football field a 110kg linebacker tackles an 85kg halfback. immediately before the collision
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