3. A 357 kg car is sliding towards the stop sign on an icy stretch of the road. If the breaks exert to stopping force of 11 000 N, what is the deceleration felt by the passengers in the car?

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.

Estimate the change in the gibbs energy and molar gibbs energy of 1.0dm3 of octane when the pressure acting on it is increased from 1.0 atm to 100 atm. the mass density of octane is 0.703 g cm−3