Determine the following physical quantities in order to get an idea about your design criteria: a. What is the change in momentum of a 60 g egg dropped from 3.5 m high onto
concrete? The velocity right before it hits the ground is -8.29 m/s.
ka*m/s

Your 249 ml cup of coffee is too hot to drink when served at 82 degree celsius. what is the mass of an ice cube taken from a -21 degree celsius freezer, that will cool your coffee to a pleasant 54 degree celsius. specific heat of the water is 4190 j/kg c, specific heat of ice is 2090 j/kg c, heat of fusion of ice is 3.33 x 10^5 j/kg

Describe the path of a ray that approaches a mirror parallel to the principal axis.

Aforce of 34n stretches a very light ideal spring 0.73 m from equilibrium, what is the force constant (spring constant) of the spring? (a) 47n/m (b) 38n/m (c) 53n/m (d) 25n/m