Unit And Measurement - Study Mode

[#66] The work done by a force acting on an object is equal to the amount of force multiplied by the distance travelled in the direction of the force. Which of the following is not a unit of work?
Correct Answer

(A) kgm/sec 2

[#67] What is the SI unit of force?
Correct Answer

(A) Newton

[#68] What does stalagmometer used to measure?
Correct Answer

(B) Surface tension

[#69] In SONAR, we use
Correct Answer

(C) Ultrasonic waves

[#70] 1 kg/cm 2 pressure is equivalent to
Correct Answer

(B) 1.0 bar