Ahorizontal cable pulls a 200-kg cart along a horizontal track. the tension in the cable is 500n. starting from rest, how long will it take the cart to reach a speed of 8 m/s? how far will it have gone?

Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.

In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation