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A blast blows a rock

A blast blows a rock straight up at 150 ft/sec. The path of the rock is described by the s(t) = 150t-16t^2 where s is measured
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2. asked by Desperate!!!!
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A dynamite blast sends a piece of rock (shatter) straight upwards. After 2.31x10^0 s the piece of rock has a velocity of
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2. asked by peter
3. 525 views
A dynamite blast at a quarry launches a rock straight upward, and 2.0 s later it is rising at a rate of 15 m/s. Assuming air
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2. asked by shaknocka
3. 1,322 views
A dynamite blast at a quarry launches a rock straight upward, and 2.2 s later it is rising at a rate of 17 m/s. Assuming air
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2. asked by justin
3. 1,092 views
A dynamite blast at a quarry launches a rock straight upward, and 1.9 s later it is rising at a rate of 14 m/s. Assuming air
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2. asked by louis aaaa
3. 514 views
A dynamite blast at a quarry launches a rock straight upward, and 1.5 s later it is rising at a rate of 19 m/s. Assuming air
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2. asked by Sarah
3. 918 views
A dynamite blast at a quarry launches a rock straight upward, and 2.0 s later it is rising at a rate of 15 m/s. Assuming air
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2. asked by tish
3. 1,192 views
The day began with an icy blast [1] the kind that shakes an entire house. Molly lay in bed [2] and tried to speculate on what
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2. asked by fytb
3. 29 views
23.Choose the best answer. How is the windmill completely destroyed? Snowball and several of his agents sneak into the farm at
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2. 76 views
A dynamite blast at a quarry launches a chunk of rock straight upward, and 2.3 s later it is rising at a speed of 18 m/s.
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2. asked by girl
3. 771 views