15 A 12 kg block hanging on a string is pulled upward by the string with an upward acceleration of 6.2 m/s2. What is the tension in the string? Group of answer choices 190 N 330 N 120 N 74 N

Two blocks connected by a rope of negligible mass are being dragged by a force at a 21° angle above horizontal (see figure below). Suppose F = 117.0 N, m, = 10.0 kg, m, = 26.0 kg, and the coefficient of kinetic friction between each block and the surface is 0.136. Use g=9.8 m/s?. T m2 (b) Determine the acceleration of the system. m/s2 (c) Determine the tension T in the rope. N

A 1.0-kg block slides on a rough horizontal surface. A force, P = 9.0 N, is applied to the block at an angle to the horizontal as shown. The magnitude of the block's acceleration along the surface is 3.5 m/s?. What is the magnitude of the force of friction acting on the block? 30° 1.2 N 4.3 N 6.5 N O 15 N 7.2 N 9.0 N

The tension in a string from which a 6.0-kg object is suspended in an elevator is equal to 44 N. What is the acceleration of the elevator?   Question 12 options:   14 m/s2 upward   15 m/s2 downward   11 m/s2 downward   2.4 m/s2 downward   12 m/s2 upward

A box is placed on a rough floor. When you push horizontally against the box with a 40N force, the box just begins to slide. What is the magnitude of the friction force when you push against the box with a 25 N force? O58 N O 15 N O 40 N 98 N O none of the answers O 25 N

2.8 kg object. What is the value of ax the x-component of the object's acceleration?

The forces act on a 1.8 kg object what is the value of ax, the x component of the object's acceleration (express answer with appropriate units) what is the value of ay , the y component of the object's acceleration (express answer with appropriate units)

An object with mass m, = 5.40 kg, rests on a frictionless horizontal table and is connected to a = 10.6 kg, cable that passes over a pulley and is then fastened to a hanging object with mass m, as shown in the figure. (a) Find the magnitude of the acceleration of each object. a1 Your response differs from the correct answer by more than 100%. m/s² a2 m/s2 (b) Find the tension in the cable. 35.046

The tension at which a fishing line snaps is commonly called the line's "strength." What minimum strength is needed for a line that is to stop a salmon of weight 92 N in 12 cm if the fish is initially drifting horizontally at 2.7 m/s? Assume a constant deceleration. Number i Units

An object with mass m1 = 6.00 kg, rests on a frictionless horizontal table and is connected to a cable that passes over a pulley and is then fastened to a hanging object with mass m2 = 12.0 kg, as shown in Figure P4.30. Find the acceleration of each object and the tension in the cable. mass m1  m/s2 mass m2  m/s2 tension  N