Q1 =an object 1cm high produces a real image 1.5cm when placed a distance of 15cm from concave mirror calculate? a= position of image

b= focal length of concave mirror

Aferris wheel is a vertical, circular amusement ride with radius 9 m. riders sit on seats that swivel to remain horizontal. the ferris wheel rotates at a constant rate, going around once in 9 s. consider a rider whose mass is 56 kg. at the bottom of the ride, what is the perpendicular component of the rate of change of the rider's momentum? at the bottom of the ride, what is the vector force exerted by the seat on the rider?

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic

The slope of a velocity time graph over any interval of time gives the during that interval