which one of the following will never happen when we use machine a force multiplication B innogy multiplication C is speed multiplication D changing the direction

Which instrument monitors vertical movement of a fault? a. seismograph c. creep meters b. tiltmeter d. laser range devices

What is the change in internal energy if 20 J of heat is released from a system and the system does 50 J of work on the surroundings? A.-80 J B.-20 J C. 80 J D. 20 J

Someone jumped from a high altitude at 31,000m above the earth. he freefalled for 4 min and 36 secs with top speed of 988 mph

Two forces a 60 newton force east and an 80 newton force north

What describes why ocean currents are considered convection currents

An empty capacitor is connected to a 12.0 V battery and charged up. The capacitor is then disconnected from the battery, and a slab of dielectric material (dielectric constant "k" = 2.8) is inserted between the plates.

how long can you afford to stop for lunch if you can drive a steady 90 km/h on the highway and must take a 225 km trip in 210 min?

Which layer of the Sun's atmosphere is farthest from the surface of the Sun? A) troposphere B) corona C) chromosphere D) photosphere

Which of the following is a supersonic speed? Mach 0.005 Mach 0.05 Mach 0.5 Mach 5

How do you solve this equation ___ Al + ___ Na1 O1 H1 - ___Na3 Al1 O3 + __ H2