An object is moving with a constant velocity of 278 m/s. how long will it take it to travel 7500 m, using the formula delta x=vt+1/2at^2

Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings

7types of electromagnetic waves from lowest to highest frequency

Relative to the ground below, how many joules of potential energy does a 1000-kg boulder have at the top of a 5-m ledge?