Wednesday

December 7, 2016
Total # Posts: 15

**math**

a fair die is tossed three times. Find the probability of getting a. Three 4s b. Three 5s c. Three 4s or three 5s

*February 27, 2016*

**science(check answers)**

why didn't you finsh them numbers 8 through 15 are still not answered

*March 5, 2014*

**Chemistry**

You have made a bet with a friend. You tell them that you can eat one mole of M&Ms in a year, if you eat one M&M every second for three hours a day, 7 days a week, for 365 days in that year. Can you win the bet? Calculate how many years it would really take to eat one mole of ...

*October 6, 2012*

**earth**

do any questions here actually get answered??????

*February 18, 2012*

**physics**

A ball is thrown upward.What is its maximum height? Its initial vertical speed is 11.5 m/s and the acceleration of gravity is 9.8 m/s2 . Neglect air resistance. Answer in units of m

*October 16, 2011*

**physics**

An object is released from rest on a planet that has no atmosphere. The object falls freely for 5.03 m in the first second. What is the magnitude of the acceleration due to gravity on the planet? Answer in units of m/s2

*October 16, 2011*

**Physics**

How do you solve for t

*October 16, 2011*

**Physics**

In order to open the clam it catches, a seagull will drop the clam repeatedly onto a hard surface from high in the air until the shell cracks. If a seagull flies to a height of 28.7 m, how long will the clam take to fall? The accelera- tion of gravity is 9.8 m/s2 . Answer in ...

*October 16, 2011*

**Physics**

A Cessna 150 aircraft has a lift-oﬀ speed of approximately 125 km/h. What minimum constant acceleration does this require if the aircraft is to be airborne after a take-oﬀ run of 172 m? Answer in units of m/s2 What is the corresponding take-oﬀ time? Answer...

*October 13, 2011*

**physics**

A car traveling initially at 7.41 m/s accelerates at the rate of 0.752 m/s 2 for 2.74 s. What is its velocity at the end of the acceleration? Answer in units of m/s

*October 13, 2011*

**physics**

A driver in a car traveling at a speed of 79 km/h sees a cat 107 m away on the road. How long will it take for the car to accelerate uniformly to a stop in exactly 103 m? Answer in units of s

*October 13, 2011*

**physics**

A car starts from rest and accelerates for 6.7 s with an acceleration of 1.6 m/s2 . How far does it travel? Answer in units of m

*October 13, 2011*

**physics**

A car accelerates uniformly from rest to a speed of 24.2 km/h in 5.1 s. Find the distance it travels during this time. Answer in units of m

*October 13, 2011*

**physics**

The best leaper in the animal kingdom is the puma, which can jump to a height of 12.4 ft when leaving the ground at an angle of 38°. With what speed, in SI units, must the animal leave the ground to reach that height?

*September 24, 2010*

**physics**

The best leaper in the animal kingdom is the puma, which can jump to a height of 12.4 ft when leaving the ground at an angle of 38°. With what speed, in SI units, must the animal leave the ground to reach that height?

*September 24, 2010*

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