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Question 26 1 pts A 40.0 N crate is pulled up a 5.0 m inclined plane....
Question 25 1 pts A 3kg object traveling at 4 m/s is pushed by a net...
Question 25 1 pts A 3kg object traveling at 4 m/s is pushed by a net force of 5 N. The speed increases to 6 m/s. Find the distance the object travels. O 0.4m O 1.2 m 4.8m 06m O None of the above Question 26 1 pts A 40.0 N crate is pulled up a 5.0 m inclined plane. The angle of inclination of the plane to horizontal is 37º. If there is a constant force of friction of...
Question 27 1 pts A spring is hung from the ceiling. A 2.0-kg mass suspended hung...
Question 27 1 pts A spring is hung from the ceiling. A 2.0-kg mass suspended hung from the spring extends it by 6.0 cm.A downward external force applied to the mass extends the spring an additional 10 cm What is the work done by the force? - 3.6J 3.3 - 3.4 105J O 3.3J O 3.6J
9 and 27 plz Question 8 1 pts A ball is dropped from a roof of...
9 and 27 plz
Question 8 1 pts A ball is dropped from a roof of a building and strikes the ground in 3 seconds. If a second ball is thrown horizontally from the roof, it will hit the ground in: O 35 O more than 35 O less than 3s Impossible to tell without knowing the initial velocity of the second ball Question 9 1 pts If the ball in the problem above has initial velocity of 29.4 m/s,...
An object of 1.0 kg mass is pulled up an inclined plane by a constant force...
An object of 1.0 kg mass is pulled up an inclined plane by a constant force of 10 N that causes a displacement of 0.50 m. The angle of inclination with the horizontal is 30degree. Neglect friction and use g = 10 m/s^2. What is the work done by the net force on the object along the inclined plane? 4.3 J 4.3 kg m/s^2 0 J 2.5 J 3.5 J
D Question 2 2 pts A donkey pulls a crate up a rough, inclined plane at...
D Question 2 2 pts A donkey pulls a crate up a rough, inclined plane at constant speed. Which one of the following statements concerning this situation is true? The gravitational potential energy of the crate is increasing. O The donkey does "negative" work in pulling the crate up the incline. The work done on the crate by the normal force of the plane is not zero joules. The work done on the object by gravity is zero joules. Two...
Question 1 1 pts Mi A mass M slides upward along a rough plane surface inclined...
Question 1 1 pts Mi A mass M slides upward along a rough plane surface inclined at angle o to the horizontal. Initially the mass has a speed V, before it slides a distance L up the incline. The coefficient of kinetic friction between the mass and the incline is k. While sliding, the acceleration of the mass is: Directed upward along the incline Directed downward along the incline OOOO Determined by the force of gravity on the mass Determined...
FIGURE 5-4 2 30 30° F2 =40.0 N, and Three applied forces, 1 inclined plane as...
FIGURE 5-4 2 30 30° F2 =40.0 N, and Three applied forces, 1 inclined plane as shown in the figure. The questions refer to the instant when the object has moved 0.600 m along the surface of the F3 20.0 N 10.0 N act on an object with a mass of 2.00 kg which can move along an inclined plane in the upward direction. Neglect friction and use g = 10.0 m/ F1 as the object moves up the inclined...
Question 1 1 pts A mass M slides upward along a rough plane surface inclined at...
Question 1 1 pts A mass M slides upward along a rough plane surface inclined at angle to the horizontal. Initially the mass has a speed V. before it slides a distance L up the incline. The coefficient of kinetic friction between the mass and the incline is fut. While sliding, the acceleration of the mass is: Directed upward along the incline Directed downward along the incline Determined by the force of gravity on the mass Determined by the frictional...
1. A 8 kg crate is moved from the ground up a loading platform 6.3 m...
1. A 8 kg crate is moved from the ground up a loading platform 6.3 m long and 2.2 m high. Assume the coefficient of kinetic friction is 0.24. What is the actual mechanical advantage and incline plane efficiency? Actual MA = ______ Incline Efficiency =_______ % 2. A 22 kg mass is to be lifted with a rod 2 m long. If you can exert a downward force of 63 N on one end of the rod, where should...
Question 4 2 pts A spring of spring constant k 12.5 N/m is hung vertically. A...
Question 4 2 pts A spring of spring constant k 12.5 N/m is hung vertically. A 0.500 kg mass is then suspended from the spring. What is the displacement of the end of the spring due to the weight of the 0.500 kg mass? O 0.692 m O 0.039 m O 0.2 m O 0.392 nm
Question 25 1 pts A 3kg object traveling at 4 m/s is pushed by a net force of 5 N. The speed increases to 6 m/s. Find the distance the object travels. O 0.4m O 1.2 m 4.8m 06m O None of the above Question 26 1 pts A 40.0 N crate is pulled up a 5.0 m inclined plane. The angle of inclination of the plane to horizontal is 37º. If there is a constant force of friction of...
Question 27 1 pts A spring is hung from the ceiling. A 2.0-kg mass suspended hung from the spring extends it by 6.0 cm.A downward external force applied to the mass extends the spring an additional 10 cm What is the work done by the force? - 3.6J 3.3 - 3.4 105J O 3.3J O 3.6J
9 and 27 plz
Question 8 1 pts A ball is dropped from a roof of a building and strikes the ground in 3 seconds. If a second ball is thrown horizontally from the roof, it will hit the ground in: O 35 O more than 35 O less than 3s Impossible to tell without knowing the initial velocity of the second ball Question 9 1 pts If the ball in the problem above has initial velocity of 29.4 m/s,...
An object of 1.0 kg mass is pulled up an inclined plane by a constant force of 10 N that causes a displacement of 0.50 m. The angle of inclination with the horizontal is 30degree. Neglect friction and use g = 10 m/s^2. What is the work done by the net force on the object along the inclined plane? 4.3 J 4.3 kg m/s^2 0 J 2.5 J 3.5 J
D Question 2 2 pts A donkey pulls a crate up a rough, inclined plane at constant speed. Which one of the following statements concerning this situation is true? The gravitational potential energy of the crate is increasing. O The donkey does "negative" work in pulling the crate up the incline. The work done on the crate by the normal force of the plane is not zero joules. The work done on the object by gravity is zero joules. Two...
Question 1 1 pts Mi A mass M slides upward along a rough plane surface inclined at angle o to the horizontal. Initially the mass has a speed V, before it slides a distance L up the incline. The coefficient of kinetic friction between the mass and the incline is k. While sliding, the acceleration of the mass is: Directed upward along the incline Directed downward along the incline OOOO Determined by the force of gravity on the mass Determined...
FIGURE 5-4 2 30 30° F2 =40.0 N, and Three applied forces, 1 inclined plane as shown in the figure. The questions refer to the instant when the object has moved 0.600 m along the surface of the F3 20.0 N 10.0 N act on an object with a mass of 2.00 kg which can move along an inclined plane in the upward direction. Neglect friction and use g = 10.0 m/ F1 as the object moves up the inclined...
Question 1 1 pts A mass M slides upward along a rough plane surface inclined at angle to the horizontal. Initially the mass has a speed V. before it slides a distance L up the incline. The coefficient of kinetic friction between the mass and the incline is fut. While sliding, the acceleration of the mass is: Directed upward along the incline Directed downward along the incline Determined by the force of gravity on the mass Determined by the frictional...
Question 4 2 pts A spring of spring constant k 12.5 N/m is hung vertically. A 0.500 kg mass is then suspended from the spring. What is the displacement of the end of the spring due to the weight of the 0.500 kg mass? O 0.692 m O 0.039 m O 0.2 m O 0.392 nm
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