- A 75.0 kg stunt man jumps from a balcony and falls 23.0 m before colliding with a pile of mattresses. If the mattresses are compressed 1.00 m before he is brought to rest, what is the average force exerted by the mattresses on the stuntman?
- A truck enters a highway driving 60 mph. A car enters the highway at the same place 9 minutes later and drives 72 mph in the same direction. From the time the car enters the highway, how long will it take the car to pass the truck?
- What are the careers in home economics
- Suppose that Maria has 160 coins consisting of pennies, nickels, and dimes. The number of nickels she has is 20 less than twice the number of pennies; the number of dimes she has is 30 less than three times the number of pennies. How many coins of each ki
- A(b-2)/C-3=x,solve for b
- Using the given statements, determine the truth-value of the following statement. p: 7 1 = 7 q: 2 2 = 4 Is p → q true or false?
- A certain drag racer can accelerate from 0 to 90 km/h in 5.0 s. (a) What is its average acceleration, in g’s, during this time? (b) How far will it travel during the 5.0 s, assuming its acceleration to be constant? (c) How much time would be required to
- Variation problem
- Manipulating powers
- calculate the diameter of the circles having radii
- how does the physical georhaphy influence the kite runner
- A yo-yo is swung in a vertical circle in such a way that its total energy KE PE is constant. If the yo-yo has a speed of 2 m/s at the top of the circle, whose radius is 50 cm, what is the its speed at the bottom?
- A 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. Find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earth’s velocity. Earth’s mass is 6.0 × 1024 kg. Show all y
- Chemical analysis of an ice sample taken from the central core of the the glacier would most likely be used to study
- The feet of two vertical post are 50m apart the post are 6 m and 10 m high respectively what the length of cable is required to join the top of two post
- A ladder 24 m long against a vertical wall and touches it 18 m above the ground how far is the foot of the ladder from the wall
- What basic arithmetical and logical functions are used in SHA?
- what is a rhyme word for a sad fruit
- what is a rhyme word for a sad fruit
- every evening jenna empties her pockets and puts her change in a jar.At the end of the week she counts her money.One week she had 50 coins all of them dimes and quarters.When she added them up she had a total of $10.25