If a one-pound weight were one foot from the pivot or shaft of a lever, how many pound-feet of force would result? a. 4 b. 1 c. 3 d. 2

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25º, b) el tiempo que el balón permanece en el aire.

Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.