A boat having a length 3m and breadth 2m is floating on a

lake. The boat sinks by 1cm when a man gets on it. The mass

of the man is:

What does Kepler's second law of planetary motion imply?

Which is a true statement about waves? A They always travel in every direction at the same time. B. They travel at different speeds through different materials. c. They cannot travel through liquids or solids. D.

The velocity field of a flow is given by V = 3x2ti+[4y (t-1) + 3x2t] j m/s, where x and y are in meters and t is in seconds. For fluid particles on the x axis, determine the speed and direction of flow.

Which part of the water cycle is happening when it is raining in Seattle, Washington? precipitation condensation evaporation respiration

Frequency is the number of oscillations (or cycles) per 1) Minute 2) hour 3) day 4) second

How do you determine the speed or velocity of an object using a distance vs. time graph

What is the median of 5 12 7 15 3 6 1

If you double the velocity of an object, you increase its kinetic energy by a factor of what?

2. Modern aircraft carriers use a steam powered catapult system to launch jets from a very short range. These catapults can provide a constant acceleration to bring jets up to speed in only two seconds.

Which of these best describes a situation where science is used? A. choosing a career after graduation B. brushing teeth after having dinner C. ordering food in a restaurant by looking at a menu card D.