A body of mass 10 kg has a momentum of 500 kg m/s. Its kinetic
energy will be
a 12500
b 10000
c 12000 J
c
11500

Can anybody me with this? ? (picture included.)

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.