I want to record some programmes over Christmas. I have 5 hours of space left on my TV recording box. The programmes I want to record are as follows: Two Ronnies Christmas Special: 1 hour 30 mins
All Creatures Great and Small Christmas Special: 1 hour 45 mins
Die Hard 2: 1 hour 55 mins
How many minutes will I miss because the space ran out

10 minutes.

Step-by-step explanation:

5 hours = 300 minutes

90 minutes + 105 minutes + 115 minutes = 310 minutes of programmes.

310-300 = 10 leftover minutes missed

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.