Rock Rock
If the astronaut exerts an upward force of 48.7 N on the rock, what is its acceleration?
On a planet an astronaut picks up a rock. The rock has a mass of 4.10 kg, and on this particular planet its weight is 41.7 N.
The net force is 48.7 – 41.7 N.
Use F = ma to find the acceleration.
Rock – I Am Rock
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*RARE* Two-Rock Overdrive Signature 100 Watts Amplifier Amp Head $7,000.00 |
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Two Rock Jet 35 Head Black Boutique Guitar Amplifier Amp $3,250.00 |
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EXTREMELY RARE WARWICK INFINITY ZEBRA WOOD SET NECK BASS GUITAR + ROCK CASE $2,647.67 |
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New Gretsch GB-R844 Rock Shell USA Brooklyn Series Drum Kit $2,495.00 |
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New Gretsch GB-R844 Rock Shell USA Brooklyn Series Drum Kit $2,495.00 |
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Hohner 3522ROCK-FBEB Steve Jordan Rockordeon Accordion $2,447.00 |
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Two Rock Studio Pro 35 Head Black Boutique Guitar Amplifier Amp $2,395.00 |
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Two Rock Studio Pro 35 Head Amplifier Amp Black $2,395.00 |
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★☆★☆ TWO-ROCK STUDIO PRO 35 WATT BOUTIQUE AMP HEAD – AMAZING TONE & REVERB ★☆★☆ $2,394.99 |
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Rock Hard rotating Avid Digidesign SC48 Evolution case $2,350.00 |
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Tokai LS150 LOVE ROCK series MIJ Guitar $2,327.50 |
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Two Rock Gain Master 22 – Guitar Amp Head $2,295.00 |
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Gretsch Renown Maple Drum Set 4pc Rock Kit 24″ Ruby Sparkle Fade – Open Box Buy $2,149.00 |
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Gretsch Renown Maple Rock 24″ Kick Drum Cobalt Sparkle Fade 4pc Shell Pack $2,148.00 |
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1980s Tokai LS120 LOVE ROCK series MIJ Guitar $2,137.50 |
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Crush Drum Set Sublime Tour Maple 6pc 24″ Rock Drum Kit Military Green Fade $2,099.00 |
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DW Performance Series Drums – Indigo Glass Limited Edition – 5pc Rock Setup $2,082.96 |
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VINTAGE 1979 GRETSCH ROC ROCK JET ELECTRIC GUITAR $2,000.00 |
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VINTAGE 1970s SLINGERLAND CHROME BIG SIZE ROCK & ROLL DRUM SET 7 DRUMS HUGE KIT $1,999.99 |
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Two Rock Studio Pro 22 Head Black Boutique Guitar Amplifier Amp $1,995.00 |
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Two Rock Studio Pro 22 – Guitar Amp Head $1,995.00 |
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New Gretsch GB-R844 Rock Shell USA Brooklyn Series Drum Kit $1,895.00 |
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New Gretsch GB-R844 Rock Shell USA Brooklyn Series Drum Kit $1,895.00 |
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New Gretsch GB-R844 Rock Shell USA Brooklyn Series Drum Kit $1,895.00 |
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Ludwig Keystone 4-Piece Rock Drum Shell Pack Orange $1,884.35 |
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Ludwig Keystone 4-Piece Rock Drum Shell Pack Orange $1,884.35 |
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Ludwig Keystone 4-Piece Rock Drum Shell Pack, Mint Oyster Pearl – FREE SHIP $1,884.35 |
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Gretsch Renown Maple Drum Set Rock 24″ Bass Satin Black 4 Piece Shell Pack $1,829.00 |
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Vintage Slingerland New Rock Modern Solo Kit Set + 18″ Floor Tom Cordova Finish $1,800.00 |
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Crush Drum Set Sublime Tour Maple 6pc 24″ Rock Shell Pack Military Green Fade $1,799.00 |
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Crush Drum Set Sublime Tour Maple 5pc 24 Rock Military Green Fade Shell Pack $1,699.00 |
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Gretsch Renown Maple Drum Set Rock 24″ Kick Autumn Burst 4pc Shell Pack $1,678.00 |
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Drumcraft Series 8, 5pc Rock Drum Set, Maple – Cream Mocca Burst w/ HW- Video!! $1,599.00 |
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Crush Drum Set Sublime Tour Maple 24 Rock 6pc Shell Pack Military Green NORES $1,550.00 |
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Warwick Rock Bass Robert Trujillo signature model 5 string bass $1,549.00 |
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Gretsch Renown Maple Rock 24″ Kick Drum Cobalt Sparkle Fade 3pc Shell Pack $1,499.99 |
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NEW PRO GRETSCH RENOWN MAPLE SERIES ROCK DRUM SET KIT $1,499.00 |
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Gretsch RN-R643 -CSF RENOWN MAPLE 3-Piece ROCK DRUM SET $1,499.00 |
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Gretsch Renown Maple 3pc Rock Shell Pack 24″ BD – Free Gibralter Throne! $1,498.96 |
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1990 TOKAI LOVE ROCK — made in JAPAN $1,450.00 |
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Warwick Rock Bass Robert Trujillo signature model 4 string bass $1,449.00 |
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DrumCraft Series 8 Red Burst Rock 22″ Maple 5 Piece Shell Pack $1,424.15 |
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Gretsch Renown Maple Drum Set Rock 24″ Kick Autumn Burst 3pc Shell Pack – OPEN $1,399.99 |
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90’s TOKAI LOVE ROCK — CURLY MAPLE TOP $1,399.00 |
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Gretsch Renown Maple Drum Set Rock 24″ Kick Drum Autumn Burst 3pc Shell Pack $1,399.00 |
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Marsh FSX-50 50 Watt New Supreme amp w/ Overdrive D-Style tone Built two Rock $1,395.00 |
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Superb Vintage ‘59 Gibson Melody Maker 3/4 w/OSC! Sweet Little Rock ‘n’ Roller! $1,395.00 |
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Misto Olive Oil Sprayer … |
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Tovolo King Cube Ice Trays Perfect for entertaining, these new King Cube Ice Cube Trays by Tovolo feature a food-grade silicone body that is flexible, allowing the cubes to pop out effortlessly after freezing. The generous 2-inch size of each cube encourages creativity in ice cube building. Great Idea: Fill with your favorite mixer or juice, and add a bit of fruit. Imagine a nice DOF glass with a beautiful jumbo cube filled… |
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American Weigh Black Blade Digital Pocket Scale, 1000 by 0.1 G $6.99 Product FeaturesHandy digital pocket scale includes a retractable backlit display, making the most of space-saving efficiencyWeighs up to 1000 grams in 0.1 gram increments; easy to use with a 3-key operationComes bundled with 2 sizes of expansion trays, including extra-largeIncluded carrying pouch holds everything, so taking it on the go is easyCovered by a 10-year warranty; powered by 2 AAA batte… |
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Schoolhouse Rock: Multiplication Classroom Edition [Interactive DVD] $20.91 Join the Schoolhouse Rock team as they explore math and multiplication with their unique style of irresistible melodies. This Classroom Edition DVD includes favorites such as Three is a Magic Number and My Hero Zero. Includes a bonus interactive assessment activity to reinforce key learnings, Public Performance Rights, and a printable educator’s guide…. |
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Schoolhouse Rock: Grammar Classroom Edition [Interactive DVD] $20.41 All products are BRAND NEW and factory sealed. Fast shipping and 100% Satisfaction Guaranteed…. |
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A Hot Summer Night …with Donna [VHS] $19.98 VHS TAPE!!!! in good condition (as shown) “A Hot Summer Night …with Donna [VHS]” box has shelf wear, in original box. Fast shipping…PB-37… |
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Etymotic Research ER20 ETYPlug Hearing Protection Earplugs, Standard Clear Stem with Blue Tip (Clear) $10.99 Benefits Reduces sound levels evenly so that music and speech are clear and natural, not muffled as with other earplugs |