A paper airplane is thrown westward at a rate of 6 m/s. The wind is blowing at 8 m/s toward the north. What is the actual velocity of the airplane?

How much work can you do using a 600 watt stove and oven for 10 minutes

Helium is an unreactive gas with a high specific heat capacity. suggest a possible use for helium

When two forces act on an object in the same direction the resultant force is equal to

1 A ball is projected vertically upwards at t = 0. The ball is at same height at time 4 s and 8 s. The maximum height attained by the ball is (g = 10 m/s2) (1) 120 m (2) 80 m (3) 180 m (4) 100 m

During a hard stop, a car and its passengers slow down with an acceleration of 8,0m/s^2. What magnitude force does a 50-kg passenger exert on the seat belt in such a stop?

5. If you push a chair across the floor at a constant velocity, how does the force of friction compare with the force you exert? Explain.

if a parachute and a stone is dropped from a certain height at once on the Moon which will reach the surface of moon

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. Her friend, a hockey player, then shoots a hockey puck at each shoe.

Show your conversions on the right 8500 mm 2. 250 mg 3. 500000 g 4. 201 = 5. 0.5 Km 6. 350 mm

As one goes from left to right in a period, which of the following is true? A. The number of protons decreases. B. The number of valence electrons increases. C. both A and B D. none of the above