Draw free body diagram of a ball at 7.0 falling draw the corresponding diagram at time =18.0 what is the difference in diagram between 7 .0 seconds and 18.0 diagram of a ball fallin

Q: The Figure shows two blocks connected by a cord that passes over a frictionless and mass less…

A: given                m1=1kg              m2 =3kg

Q: A rocket is being launched straight up. Air resistance is not negligible.

A:

Q: The diagram above represents the forces exerted on a box that a child is holding. FN represents the…

A: Given : FN = force applied by the child’s hand Fg = weight of the box Fh that is exerted by the box…

Q: Usually the balloon in the van would try to go straight up, what is responsible for it going towards…

A: to explain movement of a balloon tied up to the floor of a minivan.

Q: ABC O Question 5 During a trail race, a runner is moving at a velocity of 5 meters per second. He…

A:

Q: Assume the boxer punching the punching bag is the action. According to Newton's 3rd Law, what is the…

A: According to Newton's 3rd Law every action has an equal and opposite reaction.The forces are of the…

Q: m M = 2m Refer to the pulley system described above. Let a be the upwards acceleration of m. What is…

A: Given data:  A pulley system Smaller mass = m Larger mass (M) = 2m Acceleration of m = a, upward…

Q: Draw a force diagram for the person for the part of the jump where the person is in the process of…

A:

Q: Questions 11 and 12 refer to an object that can move along a horizontal line (the + position axis).…

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Q: 1. Let's assume that the ball hitting the wall created the force vs. time graph below. 10 Force F…

A: The padded couch cushions are soft unlike any wall. If you apply force on wall you will get hurt…

Q: Two students push on the opposite sides of a crate, with the force applied by each student in…

A: (1) Since the force applied to the left by one student is greater than the force applied to the…

Q: Carefully sketch the shape of a possible graph of force vs time for an object with force applied to…

A: Acceleration is negative constant (slope of v-t graph) So force is also negative constant

Q: A force of 2.30 n is exerted on a 5.80 G rifle bullet what is the bullets acceleration ? in m/s^2

A: Given data: The exerted force is F=2.30 N The mass of the bullet is m=5.80 g Mathematically, the…

Q: Draw a force diagram for the person for the part of the jump where the person is in the air. If the…

A: Determine, A force diagram for the person for the part of the jump where the person is in the air.

Q: ACCELERATING OBJECTS (Combining FBD and Kinematics) 7. An automobile's wheels are locked as it…

A: Given, initial speed is 30m/s cofficient of friction is 0.200

Q: The cabin of a small freight elevator is secured to a motor by a cable and is moving upward with a…

A: It is mentioned that , cabin  of a small freight elevator is secured to a motor by a cable. Elevator…

Q: Q3 How does the force Earth exerts on the Moon compare to the force the Moon exerts on Earth? Q4…

A: Gravitational attraction between the Earth and moon and its correlation with Newton's third law:

Q: Required information. You are standing on a bathroom scale inside an elevator. Your weight is 137…

A:

Q: Calculate the net force on the object as a function of time.

A: Given: x(t) = At + Bt4 Mass = m

Q: There must be a net force on an object in order for it to move in circular motion at a constant…

A: Newton's first law: If a body is at rest or moving at a constant speed, in a straight line, it will…

Q: 11. A rolling ball has an initial velocity of-1.6 r m/s?, what is its velocity after 3.6 s a. - 1.2…

A: The rolling ball has a initial velocity v = -1.6 m/s  The acceleration of the ball is a= - 0.33 m/s2…

Q: ● ● ● Week 6 Thursday Kinematics II Observation: A ball, is thrown upward with an initial speed of…

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Q: 12. Two stupdents are pulling a cart, as shown in the picture to the right. What is the acceleration…

A:

Q: Two objects with masses 1kg and 4kg are connected by a light string that passes over a light…

A: Given,

Q: Two blocks hang from a string over a pulley. A 5 kg block on the left is pulled up by a falling…

A:

Q: A 7 kg mass on a horizontal friction-free air track is accelerated by a string attached to a 9 kg…

A: Given data The mass on the horizontal table is mhor = 7 kg. The hanging mass is given as mhang = 9…

Q: A block is placed against the vertical front of a cart as shown in figure above. What acceleration…

A: Draw the free-body diagram of the block.

Q: my-5kg m-5 kg The system given in the figure, which is frictionless, is released. Find the…

A: Given: Mass of the object = 5Kg The angle of inclination = 370 The angle of inclination = 530

Q: A skydiver jumps out of a helicopter and falls freely for 1.2s before opening the parachuteWhat is…

A: Given :-  time for which skydiver falls freely     t = 1.2 sec  initial velocity u =0 m/s…

Q: Relative Motion 4. Determine the speed of block A if the end of the rope is pulled with a speed of 4…

A: The speed by which the rope is pulled is 4 m/s.

Q: A sledder has reached the bottom of a hill and is coasting to the right while slowing down along the…

A:

Q: Current Attempt in Progress An elevator cab is pulled upward by a cable. The cab and its single…

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Q: Required information Two wooden crates with masses as shown are tied together by a horizontal cord.…

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Q: 1. (₁ a= ? 8= f= 7.5 N ? Free-body diagram F₁ F2 Enter answer accurate to 4 significant figures.…

A: Given data- mass of child m=58 kg Applied force- F1=10 N , θ1=45° F2=8 N, θ2=30° Friction force…

Q: Find the acceleration of the blocks in the figure if friction forces are negligible. What is the…

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