A student holds an 80.00-cm lab pole one quarter of the length from the end of the pole. The lab pole is made of aluminum. The student strikes the lab pole with a hammer. The pole resonates at the lowest possible frequency. What is that frequency?

Q: 7.0 kg D. 8.0 kg 4.0 kg V2

A: Momentum of a particle of mass m moving with velocity v is given by    P = mv

Q: 8. Two forces F, and F, act on an object with mass m = 5 kg as shown in the figure. Suppose the two…

A: Given data: F1 = 20 N F2 =15 N Need to determine the acceleration vector.

Q: man inside the elevator stands in a weighing scale and weighs 120 N when stationary. What will be…

A: According to Newton's second law Net force F = ma

Q: 6. An elevator weighs 3000 kg. What is its acceleration when the tension supporting cable is 33000…

A: Given, The mass of the elevator, M=3000kg The tension in the cable, T=33000N According to the second…

Q: 3. A block initially traveling at 2 m/s to the right slides 3 m before it comes to rest. What is the…

A:

Q: 8. An object accelerates 12.0 m/s when a force of 6.0 newtons is applied to it. What is the mass of…

A: If an object of mass m accelerates by a when a force F is applied to it. Then according to Newton's…

Q: 10 ft FIG. P3.5 A |--3 FIG. P3.6 -3 m 2 k/ft 20 ft 100 KN |3m| B 20 kN/m -6 m- 15 ft B

A:

Q: An 8.0 kg object moving with an initial velocity of 8.0 m/s on a surface comes to rest due to…

A: m = 8 kg  Initial velocity (v) = 8.0 m/s  Horizontal distance (x) = 10 m  g =10 m/s2

Q: 7. A 1250 kg car accelerates from rest to 6.13 m/s over a distance of 8.58 m. Calculate the average…

A:

Q: The Fig. Q1b below shows forces F1, F2 and F3 acting on a particle P. Determine the resultant force…

A: F1→=7cos30°i^+7sin30°j^F2→=13cos60°i^+13sin60°j^F3→=-11cos20°i^-11sin20°j^ The Resultant force,…

Q: 12. An object accelerates 16.3 m/s? when a force of 4.6 newtons is applied to it. What is the mass…

A: According to Newton's 2nd Law:   F = ma                                 ...... (1)               (…

Q: 4. A system similar to the Atwood Machine contains two masses m₁ = 6.0 kg and m2 = 8.0 kg. Find the…

A: See below

Q: 10. An object accelerates 2.0 m/s? when a force of 12.0 newtons is applied to it. What is the mass…

A:

Q: 6. In the given balance scale of kilograms below, find the following; a. The value of A. * 1000 DE…

A: The value of A.

Q: 5. An object with a mass of 7.5 kg accelerates 8.3 m/s? when an unknown force is applied to it. What…

A: Given mass of object  m = 7.5 kg  acceleration of object a = 8.3 m/s2