Children in a tree house lift a small dog in a basket 4.00 m up to their house. If it takes 187 J of work to do this, what is the combined mass of the dog and basket?

A car travels from rest to 55 ms in 10 seconds. What is its acceleration?

You decide to travel by car for your holiday visits this year. You leave early in the morning to avoid congestion on the roads. This enables you to drive at a comfortable speed of?1=66.8 mph for?1=1.70 hours.

A" monkey mind" is a distracted student. which of these show a monkey mind work?

How does Newton's third law of motion describe forces? a. as many forces b. in pairs of forces c. as individual forces d. as an infinite number of forces

The periodic daily rise and fall of ocean water a. gravity b. high tide c. low tide d. the moon e. neap tide f. spring tide g. the sun h. tidal bore i. tidal range j. tides

A force of 825 N is needed to push a car across a parking lot. Two students push a car 35 m. How much total work is done?

Which threats are characterized by possibly long periods of preparation (years is not uncommon), tremendous financial backing, a large and organized group of attackers, and attempts to subvert insiders or to plant individuals inside a potential

Which of the following is derived unit? A: g (grams, mass) B: m (meters, length) C: s (seconds, time) D: m2 (square meters, area)

A student measured the mass of a rock to be 19.8 grams; the actual mass was 18.6 grams. What was the student's percent deviation?

The height of the Washington Monument is measured to be 170 m on a day when the temperature is 35.0ºC. What will its height be on a day when the temperature falls to - 10.