Uma bola de tênis rola sobre uma mesa horizontal com velocidade constante de 3m/s após sair da mesa cai e atinge o solo a 1,20m de distância dos pés da mesa desprezando a interferencia do ar e adotando g=10m/s calcule: o tempo gasto para que a bola de tênis atinja o solo

Apendulum has a mass of 1.5 kg and starts at a height of 0.4 m. if it is released from rest, how fast is it going when it reaches the lowest point of its path? acceleration due to gravity is g = 9.8 m/s2. a. 2.8 m/s b. 0 m/s c. 5.9 m/s d. 4.3 m/s

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!