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ent 38228286 a e WITHDRAWN 027 (part 1 of 2) 10.0 points A ball thrown vertically...
027 (part I of 3) 10.0 points A block is at rest on the incline shown...
027 (part I of 3) 10.0 points A block is at rest on the incline shown in the figure. The coefficients of static and ki- netic friction are ?,-0.62 and ?? 0.53, respectively. The acceleration of gravity is 9.8 m/s*. 29° What is the frictional force acting on the 41 kg mass? Answer in units of N 028 (part 2 of 3) 10.0 points What is the largest angle which the incline can have so that the mass does not...
028 (part 1 of 2) 10.0 points An electron moves in a circular path perpen- dicular...
028 (part 1 of 2) 10.0 points An electron moves in a circular path perpen- dicular to a magnetic field that has a magni- tude of 0.585 x 10-3 T. The angular momen- tum of the electron as it moves around the center of the circle is 4.54 x 10-25J.s. Find the radius of the circular path. Answer in units of m. 029 (part 2 of 2) 10.0 points Find the speed of the electron. Answer in units of m/s.
urse ent 38228287 Answer in units of s. 020 (part 1 of 2) 10.0 points A...
urse ent 38228287 Answer in units of s. 020 (part 1 of 2) 10.0 points A car travels due east with a speed of 54.2 km/h. Rain is falling vertically with respect to Earth. The traces of the rain on the side windows of the car make an angle of 66.5° with the vertical. a) Find the magnitude of the velocity of the rain with respect to the car. Answer in units of km/h. 021 (part 2 of 2) 10.0...
#21 was withdrawn just need 22&23 021 (part 1 of 3) 10.0 points A pulley system...
#21 was withdrawn just need 22&23
021 (part 1 of 3) 10.0 points A pulley system lifts a 1493 N weight a dis- tance of 0.903 m. Paul pulls the rope a dis- tance of 5.2 m, exerting a force of 386 N ideal mechanical advantage of the system? The acceleration due to gravity What 1s the is 9.8 m/s2 022 (part 2 of 3) 10.0 points What is the mechanical advantage? 023 (part 3 of 3) 10.0 points How...
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s2. The acceleration...
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s2. The acceleration of gravity is 9.8 m/s What is the upward force exerted by the floor of the elevator on a(n) 92 kg passenger? Answer in units of N 019 (part 2 of 2) 10.0 points If the same elevator accelerates downwards with an acceleration of 1.2 m/s, what is the upward force exerted by the elevator floor on the passenger? Answer in units of
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s The acceleration...
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s The acceleration of gravity is 9.8 m/s What is the upward force exerted by the floor of the elevator on a(n) 92 kg passenger? Answer in units of N 019 (part 2 of 2) 10.0 point:s If the same elevator accelerates downwards with an acceleration of 1.2 m/s2, what is the upward force exerted by the elevator floor on the passenger? Answer in units of N
Complete all parts or dont do. Thanks 009 (part 1 of 3) 10.0 points A ball...
Complete all parts or dont do. Thanks
009 (part 1 of 3) 10.0 points A ball of mass 0.4 kg, initially at rest, is kicked directly toward a fence from a point 20 m away, as shown below The velocity of the ball as it leaves the kicker's foot is 16 m/s at angle of 47° above the horizontal. The top of the fence is 4 nm high. The ball hits nothing while in flight and ates air resistance is...
016 (part 1 of 2) 10.0 points A light, inextensible cord passes over a light, frictionless...
016 (part 1 of 2) 10.0 points A light, inextensible cord passes over a light, frictionless pulley with a radius of 16 cm. It has a(n) 13 kg mass on the left and a(n) 4 kg mass on the right, both hanging freely. Initially their center of masses are a vertieal distance 2.0 m apart. 5 The acceleration of gravity is 9.8 m/s. 16 cm 13 kg 2.6 m 4 kg At what rate are the two masses accelerat- ing...
Ball N 02 003 10.0 points A ball is thrown upward. — 5.1 m 00 K...
Ball N 02 003 10.0 points A ball is thrown upward. — 5.1 m 00 K What is its initial vertical speed? The ac- celeration of gravity is 9.8 m/s2 and maximum height is 5.1 m,. Neglect air resistance. Answer in units of m/s.
018 (part 1 of 2) 10.0 points A 1.01 × 10° kg car accelerates uniformly from...
018 (part 1 of 2) 10.0 points A 1.01 × 10° kg car accelerates uniformly from rest to 11.5 m/s in 2.32 s. What is the work done on the car in this time interval? Answer in units of J. 019 (part 2 of 2) 10.0 points What is the power delivered by the engine in this time interval? Answer in units ofW.
027 (part I of 3) 10.0 points A block is at rest on the incline shown in the figure. The coefficients of static and ki- netic friction are ?,-0.62 and ?? 0.53, respectively. The acceleration of gravity is 9.8 m/s*. 29° What is the frictional force acting on the 41 kg mass? Answer in units of N 028 (part 2 of 3) 10.0 points What is the largest angle which the incline can have so that the mass does not...
028 (part 1 of 2) 10.0 points An electron moves in a circular path perpen- dicular to a magnetic field that has a magni- tude of 0.585 x 10-3 T. The angular momen- tum of the electron as it moves around the center of the circle is 4.54 x 10-25J.s. Find the radius of the circular path. Answer in units of m. 029 (part 2 of 2) 10.0 points Find the speed of the electron. Answer in units of m/s.
urse ent 38228287 Answer in units of s. 020 (part 1 of 2) 10.0 points A car travels due east with a speed of 54.2 km/h. Rain is falling vertically with respect to Earth. The traces of the rain on the side windows of the car make an angle of 66.5° with the vertical. a) Find the magnitude of the velocity of the rain with respect to the car. Answer in units of km/h. 021 (part 2 of 2) 10.0...
#21 was withdrawn just need 22&23
021 (part 1 of 3) 10.0 points A pulley system lifts a 1493 N weight a dis- tance of 0.903 m. Paul pulls the rope a dis- tance of 5.2 m, exerting a force of 386 N ideal mechanical advantage of the system? The acceleration due to gravity What 1s the is 9.8 m/s2 022 (part 2 of 3) 10.0 points What is the mechanical advantage? 023 (part 3 of 3) 10.0 points How...
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s2. The acceleration of gravity is 9.8 m/s What is the upward force exerted by the floor of the elevator on a(n) 92 kg passenger? Answer in units of N 019 (part 2 of 2) 10.0 points If the same elevator accelerates downwards with an acceleration of 1.2 m/s, what is the upward force exerted by the elevator floor on the passenger? Answer in units of
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s The acceleration of gravity is 9.8 m/s What is the upward force exerted by the floor of the elevator on a(n) 92 kg passenger? Answer in units of N 019 (part 2 of 2) 10.0 point:s If the same elevator accelerates downwards with an acceleration of 1.2 m/s2, what is the upward force exerted by the elevator floor on the passenger? Answer in units of N
Complete all parts or dont do. Thanks
009 (part 1 of 3) 10.0 points A ball of mass 0.4 kg, initially at rest, is kicked directly toward a fence from a point 20 m away, as shown below The velocity of the ball as it leaves the kicker's foot is 16 m/s at angle of 47° above the horizontal. The top of the fence is 4 nm high. The ball hits nothing while in flight and ates air resistance is...
016 (part 1 of 2) 10.0 points A light, inextensible cord passes over a light, frictionless pulley with a radius of 16 cm. It has a(n) 13 kg mass on the left and a(n) 4 kg mass on the right, both hanging freely. Initially their center of masses are a vertieal distance 2.0 m apart. 5 The acceleration of gravity is 9.8 m/s. 16 cm 13 kg 2.6 m 4 kg At what rate are the two masses accelerat- ing...
Ball N 02 003 10.0 points A ball is thrown upward. — 5.1 m 00 K What is its initial vertical speed? The ac- celeration of gravity is 9.8 m/s2 and maximum height is 5.1 m,. Neglect air resistance. Answer in units of m/s.
018 (part 1 of 2) 10.0 points A 1.01 × 10° kg car accelerates uniformly from rest to 11.5 m/s in 2.32 s. What is the work done on the car in this time interval? Answer in units of J. 019 (part 2 of 2) 10.0 points What is the power delivered by the engine in this time interval? Answer in units ofW.
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