A cart with a mass of 25kg moves at a speed of 30m/s towards a cart with a mass of 35kg which is initially at rest. Upon collision, the carts stick together and move together after the collision. Calculate the velocity of the system after the collision.

An elastic collision is one in which

A car is moving around a circular track with a radius of 250 meters. The car completes one full lap around the track in 90 seconds. What is the centripetal acceleration of the car? Give your answer in m/s2

An inelastic collision is one in which

The product of mass and velocity is called:

An unbalanced external torque acting on an object will cause a change in the object’s

In each of the cases shown below, a ball is released and rolls down the slope shown. In which of these cases does the ball roll with constant acceleration.

convertToArr This method will take the ArrayList that matches the data type from last two methods and returns an Array of the same size and appropriate data type.

The hyphae of _______are coenocytic and most species do NOT form a fleshy fruiting structure.

The absence of flagellated gametes is a synapomorphy of which fungal group(s)?