Part A What is its velocity at x = 3 m? Express your answer with the appropriate units. View Available Hint(s) v = ☐ Value Α 0 ? Units A 100 g particle moving along the x-axis experiences the force shown in (Figure 1). The particle's velocity is 2.0 m/s at x = 0 m. Figure Fx (N) 15 10 5 0 x (m) 0 1 2 3 1 of 1
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- Two forces act on a 3.25 kg object, the gravitational force and a second, constant force. The object starts from rest and in 1.20 s is displaced (5.60î – 3.30j) m. Write the second force in unit vector notation. (Enter your answer in kg · m/s2. Assume the gravitational force acts in the -j direction.) kg - m/s? F =Two forces act on a 3.40 kg object, the gravitational force and a second, constant force. The object starts from rest and in 1.20 s is displaced (5.701 - 3.30ĵ) m. Write the second force in unit vector notation. (Enter your answer in kg. m/s². Assume the gravitational force acts in the -ĵ direction.) F = 13.2 XThe muzzle velocity of a typical 500 g spud is 25 m/s . The force given by the spud is K/(x+.09) where x is the distance of the barrel in meters. If the length of the barrel is 75 cm, what is the constant K? What is the force on the spud?
- A force F= (-2Nm)xi+(4Nm2)x2j-8Nk and a second force F=(-4Nm2)x2j-8Nk are applied to a 4 kg object between x= 1m and x= 6m. If the objects initial velocity is Vi=(-.9)i+(1.2)j+(.8)k m/s what is the objects's speed when it hits 6m?You are playing a game and you push a cart to give it in. speed. The cart starts at the bottom (zero) of a ramp and after reaching the top of the ramp, the cart travels across a horizontal track w/ friction. The mass of the cart is 44 x 10^-3 kg. The ramp is 56 cm high. The length is 70 cm. What can you infer of the intial speed in (m/s)An constant applied force of 40.1 N lifts an 2.50 kg mass straight up, resulting in a final speed of 3.6 m/s. What distance did the mass move if it was initially at rest?
- The force acting on an object is given by F, = (6x – 10) N, where x is in meters. (a) Choose the plot that best describes the force versus x from x = 0 to x = 3.00 m. Fx (N) Fx (N) 20 20 10 10 х (m) 3.0 х (m) 0.5 10 1.5 2.0 2.5 3.0 0.5 1.0 1.5 2.0 2.5 - 10- - 10 - 20 - 20 Fx (N) Fx (N) 20 20 10 10 х (m) 3.0 х (m) 3.0 0.5 1.0 1.5 2.0 2.5 0.5 1.0 1.5 2.5 - 10 - 10 - 20 - 20 (b) Estimate F (0). N Estimate F(3.0 m). N Estimate the x intercept. From your graph, find the net work done by the force as the object moves from x = 0 to x = 3 m. (Use your estimates.) Need Help? Read It Watch ItA force is acting on a block with a magnitude of F = 115 N. The force makes an angle of 0 = 14° with respect to the horizontal, as shown in the figure. Randomized Variables F = 115 N 0 = 14° m 0 If the block has a mass of m = 5 kg and the coefficient of friction between the floor and block is uk = 0.5, what is the block's acceleration, in meters per square second?Two forces act on a 2.50 kg object, the gravitational force and a second, constant force. The object starts from rest and in 1.20 s is displaced (5.50î – 3.30j) m. Write the second force in unit vector notation. (Enter your answer in kg · m/s. Assume the gravitational force acts in the -ĵ direction.) kg · m/s2 II
- Please answer it within 30 minutes.I will upvote!The force on an object moving through a viscous fluid (like honey) is F = -bv, where v is the speed of the object. What are the SI units of b? O kg/s kg/s² kg/m O kg/m² O kg/m · s O none of theseTwo forces act on a 4.25 kg object, the gravitational force and a second, constant force. The object starts from rest and in 1.20 s is displaced (4.40î − 3.30ĵ) m. Write the second force in unit vector notation. (Enter your answer in kg · m/s2. Assume the gravitational force acts in the −ĵ direction.)