A block of mass m=4.50 kg is released from rest from point A and slides on the frictionless track shown in the figure below assume ha = 6.00 m. Determine the block’s speed at points B and C

A) point B _ m/s
point C _ m/s

B) determine the net work done by the gravitational force on the block as it moves to point A to point C

B) _ J

Arrange the images in order to show how lake-effect snow occurs.

The chart shows the costs and shipping times for materials that a company needs to build a new product. which describes the best trade-off if the company needs to start building their product within the next two years? they should order the domestic materials because it is always best to choose the fastest shipping time. they should order the imported materials because it is always best to choose the lowest cost for materials. since the shipping time is longer, they should order the domestic materials because the additional cost is worth it to get the materials in time. even though the shipping time is longer, they should order the imported materials because they are less expensive and should arrive in plenty of time to build the product.

How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters