What is the value of normal force

Reference no: EM1372263

Q. A man pulls a 50.0 kg box at constant speed across the floor with a rope. He applies a 200N force at an angle of 30 degrees. Sum the forces in the x-direction. a) What is the frictional force opposing the motion? b) Sum the forces in the y-direction. What is the value of normal force?

Q. Hakeem throws a 10.50 g ball straight down from a height of 2m. The ball strikes the floor at a speed of 7m/s. What was the initial speed of the ball? Presume that air resistance is negligible.

Reference no: EM1372263

Questions Cloud

Elucidate equilibrium price and equilibrium quantity for cd : Price will increase; quantity cannot be determined. (Assume CD players are normal goods.) Which of following will happen to equilibrium price and equilibrium quantity for CD players

What is the speed of the command module relative to earth : A box is placed on a conveyor belt that moves with a constant speed of 1.05. The coefficient of kinetic friction between box and belt is 0.80. How much time does it take for the box to stop sliding relative to belt.

Why were horizontal mergers attractive to these firms : How did increased competition and excess capacity impact firms in consumer goods industry in late 19th century. Why were horizontal mergers attractive to these firms.

Optimal substructure of matrix-chain multiplication : Matrices so as to maximize, rather than minimize, number of scalar multiplications. Does this problem show optimal substructure?

What is the value of normal force : Hakeem throws a 10.50 g ball straight down from a height of 2m. The ball strikes the floor at a speed of 7m/s. What was the initial speed of the ball? Presume that air resistance is negligible.

Compute the long run average cost and marginal cost : You are given the following information on long run cost function, Compute the long run average cost and marginal cost.

Find out the speed of the ball the lowest point of the circl : A 0.10kg solid rubber ball is attached to the end of a 0.80 m length of light thread. The ball is swung in a vertical circle. Point p, the lowest point of the circle, is 0.20 m above the floor.

What is a production function product : What is a production function Product. How are they related. Related to each or and to output Long- run. What are economies of scale.

Determine the optimal short-run output : The short run marginal cost of the Ohio Bag corporation is 2Q. Price is $100. The corporation operates in a competitive industry.

User Account

All Pages