And eight Newton block is accelerating down a frictionless ramp inclined at 15° to the horizontal as shown in the diagram below what is the magnitude of the net force causing the blocks acceleration

Luke and carrie are driving down a straight section of the interstate at 70 mph in luke's new convertible. carrie is drinking a soda in the passenger seat. when she is done she tosses the bottle straight up in the air, just above the height of the car. what will happen to the bottle if air resistance is neglected? a. the bottle will land in carrie's lap. b. not enough information is given. c. the bottle will land on the interstate in front of the car. d. the bottle will land on the interstate behind the car.

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of

Acircuit contain a 5-ohm,a3-ohm,and an 8-ohm resistor in series. what is the total resistance of the circuit