32 53N 3. Calculate the net torque on the 2 meter long beam below about 43 (a) point C, which is the center of mass, and FON (b) point P. 45N :58*

Q: Calculate the minimum work required to transport a mass of 1.0 kg from the surface of the Earth to…

A:

Q: 4. If an elevator with a mass of 200kg rises 50m up a building with a total passenger mass of 125kg,…

A:

Q: 7 5 6 3 ·x

A:

Q: The unit of work is a combination of the units of   A force and displacement   B force and…

A:

Q: A flower vase on a table slides off horizontally with a speed of 1.50 m/s. It statter in pieces on…

A: Given data: Initial velocity (u) = 1.50 m/s, horizontally Time (t) = 0.450 s Required: The height of…

Q: If the speed at x = 1, v(r = 1) = 3 m/s then the speed at x = 0, v(x=0) is:

A:

Q: O X Z y Ox y N F LL B

A:

Q: If a plane has a mass of 1.4x10^6 kg, and if its speed is 1.8x10^2 m/s, what is its kinetic energy?

A: Given data:  Mass (m) = 1.4×106 kg Speed (v) = 1.8×102 m/s Required: Kinetic energy (KE)

Q: The potential energy of earth at aphelion

A:

Q: If all the items in the figure have the same mass,which two items will have the same gravitational…

A: Let mass of each object A, B, C, and D = m  The acceleration due to gravity = g ( for each object).…

Q: Which one of the following is NOT the unit of power? Watts Íb/s Nm/s O J/s

A: Power is rate of change of energy.

Q: Which of the following quantities represent mass? 12.0 lb 0.34 g 120 kg 1600 kilanewtons (kN)…

A: Given 12.0 lb 0.34 g 120 kg 1600 kilanewtons (kN) 0.34 m 411 cm

Q: A force of 49 N raises a 5 kg object 0.82 m upwards. How much work was done by the force?

A:

Q: What is the potential energy of a body in space?

A: Potential energy is,

Q: What is the gravitational potential energy of the earth as it orbits the sun?

A: Here we have to find out gravitational potential energy of the earth as it orbits the sun.

Q: How much work (in J) must be done to lift a stack of bricks, which has a mass of 700 kg, from the…

A: mass m = 700 kg height h = 13 m g = 10 m/s2

Q: A force of 49 N raises a 5 kg object 0.61 m upwards. How much work was done by the force?

A: Applied force (F) = 49 N Mass (m) = 5 kg Distance moved (d) = 0.61 m (upwards)

Q: Convert the following: 365 miph to m/s 98 rev/min to rad/s 4585 kJ/kg to BTU/lb

A: According to question we need to convert unit of given quantity.

Q: 5) The Zarya Module (mass = 1.93x10 4kg) was launched in 1998 at the Baikonur Cosmodrome in…

A:

Q: The unit of Power (P) is

A: We have to answer the unit of Power (P)

Q: A satellite of mass  243kg orbits the Earth at a constant speed in a circular orbit. The work done…

A: Given : Mass of a satellite (m) = 243 kg

Q: 16. One of the physical quantities shown below is a scalar that is always positive. Which one is…

A: Correct option  1. Kinetic Energy

Q: 3. Refer back to Figure 8.1. For which types of electromagnetic radiation is the atmosphere of the…

A: Required : For which type of electromagnetic radiation, is the atmosphere of the Earth completely…

Q: In which situation will the object have the largest gravitational potential energy? a squid deep in…

A: The potential energy is the work done by the external force. The gravitational force is a central…

Q: How high would a 4.8 kg squirrel has to climb a tree to have a gravitational potential energy of 52…

A: GivenGravitational potential energy = 52 JMass of squirrel (m) = 4.8 kg

Q: What is the speed at the ground of an object that falls freely from height of 25m

A: Given: The height of the fall is 25 m. Introduction: When a body falls freely from a height then the…

Q: How much work is required to lift a 2.99 kg object from the bottom of a well 8.8 m deep?

A: Given data: Mass of the object, m=2.99 kg Height of the well, h=8.8 m Our question is to find the…

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.