An object moves along x-axis according to the equation (t)=1' - 51 +5, where x in m and 1 in s the acceleration of the o
Posted: Mon May 16, 2022 2:28 pm
An object moves along x-axis according to the equation (t)=1' - 51 +5, where x in m and 1 in s the acceleration of the object at t = 1s in m/s is: O a. -4 O b. -8 O c. 2 O d. 8 Oe. 14 A traffic light hangs from a cable tied to two other cables fastened to a support, as shown in the figure. If the tensions T1 = 400 N, the mass of the traffic light (in kg) is: = 37 T T O a. 30 O b. 15 O c. 7.5 O d. 35 O e. 22.5