A cart is rolling across the floor at a constant velocity of 2 m/s to the right. The cart is pushed again to the right, and it starts to speed up. How are the force of the push and speed of the cart related? A. The force of gravity makes the cart speed up. B. The force and speed are not related. C. The unbalanced push causes the cart to speed up. D. The balanced push causes the cart to speed up.

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

Beryl states that insulation with the smallest possible thermal conductivity is best to keep a house warm in winter, but worst for keeping a house cool in summer. sapphire insists the reverse is true: low thermal conductivity is good in the summer, but bad in the winter. which one, if either is correct? a. beryl, because low thermal conductivity results in low heat transfer. b. beryl, because low thermal conductivity results in high heat transfer. d. sapphire, because low thermal conductivity results in high heat transfer. e. neither, because low heat transfer is desirable both in summer and in winter.

Contains chemical energy. a. heat b. light c. natural gas