A ball of modeling day weighs 0.5 kg and is thrown in a horizontal line where it hits a box weighing 5 kg and it gets stuck to the box. After the impact, the box moves at a velocity of 0.25 m/s. What is the initial velocity of the modeling clay?

A)5.45m/s

B)3.12m/s

C)1.12m/s

D)2.75m/s

11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

An ideal spring has a spring constant (force constant) of 2500 n/m, is stretched 4.0 cm, how much elastic potential energy does it possess? (a) 3j (b) 0.00j (c) 1j (d) 2j (e) 4j

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear