A truck accelerating at 0.0083 meters/secondÆ covers a distance of 5.8 * 10Ê meters. If the truck's mass is 7,000 kilograms, what is the work done to reach this distance?

3. Assume your electric bill showed you used 1355 kWh over a 30-day period. a.) Find the energy used, in kJ, for the 30 day period. b.) Find the energy used in J/day. c) At the rate of $.0749/kwh, what will your electric bill be for this month

Chris and Desiree are resting on an offshore raft after a swim. They estimate that 3.0 m separates the trough from the adjacent crest of each surface wave on the lake. They count 12 crests that pass by the raft in 20.0 s.

A car speeds up from rest to + 16 m / s in 4s. calculate the acceleration

A friend talks to you as she walks past you at a speed of 2.25 m/s. why do you not notice a Doppler shift in her voice as she passes?

Who created the light bulb?

A projectile is launched over a horizontal surface in such a manner that its maximum height is 3/5 of its horizontal range. Determine the launch angle.

Two identical capacitors are arranged in a circuit. What is the ratio of the equivalent capacitance of the circuit when the capacitors are in series to that when they are in parallel?

A car's position in relation to time is plotted on the graph. What is the car's average velocity for segment C? A) - 4 m/s B) - 0.25 m/s C) 0.25 m/s D) 4 m/s

What percent of my Iodine-131 sample will be left after 7 half-lives?

A 58.0 kg snow skier is on the top of 351 m high hill. After she has gone down a vertical distance of 142 m, what is her mechanical energy? Explain your answer (CER) !