Car have mass equal 1000 Kg with speed of 100 m/s travel distance with time equal 4 second, the work done equal.
• Zero
• 5 KJ
• 10 KJ
• 20 KJ

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will