An 6 kg object accelerating from 17 m/s to 10 m/s. What is the change in momentum of the object?

Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?

What type of light does this light bulb produce most (i.e. at what wavelength does the spectrum have maximum intensity)?

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied