A massive truck rear ends a car as shown in fig. Which of the following quantities is not the same for the truck and the car above during the collision ? impact force
time of contact
magnitude of impulse
acceleration due to impact
all of the above.

Prompta snowboarder stands at the top of a hill and decides to see if he can increase his speed on his next trip down the slope. describe one thing the snowboarder could do to incrlase his speed on the slope. explain why this would cause his speed toincrease relate one of newton's laws to this problem.

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.