Question

Asked Nov 22, 2019

54 views

A force

=

8 î − 3 ĵ

N

acts on a particle that undergoes a displacement

Δ =

4 î + ĵ

m.

(a) Find the work done by the force on the particle.

J

(b) What is the angle between and Δ?

J

(b) What is the angle between and Δ?

1 Rating

Step 1

a)

The required work...

Tagged in

Find answers to questions asked by student like you

Show more Q&A

Q: Pary 6 7 8

A: Given information:

Q: A large pendulum with a 200-lb gold plated bob 12 inches in diameter is on display in the lobby of t...

A: (A) Write the expression for the time period for a pendulum.

Q: It has been suggested that rotating cylinders about 10.5 mi long and 6.32 mi in diameter be placed i...

A: The expression for the linear acceleration in terms of angular velocity is,

Q: A simple pendelum made of a pendelum bob of mass, m1=.0250 kg, and a string of length, l= .720m, is ...

A: Given values:Mass of the bob m1= 0.0250 kgMass of the second bob, m2 = 0.0200 kgLength of the string...

Q: A diver leaves the platform with her body straight. Her body is in a relatively slow rotation, with ...

A: The rotation is about the centre of mass of the model, so the moment of inertia is,Substitute the va...

Q: A cannon tilted up at a 25.0 ∘ angle fires a cannon ball at 82.0 m/s from atop a 17.0 m -high fortre...

A: Write the expression for conservation of energy

Q: A student in the laboratory connects a 13 Ω resistor, a 29 Ω resistor, and a 41 Ω resistor in series...

A: Click to see the answer

Q: An igneous rock contains a radioactive Isotope that has a half life of 10 million years. Careful ana...

A: Click to see the answer

Q: A string of length 0.25 m has a mass per unit length of 0.040 kg/m. The frequency third harmonic of ...

A: Given:Length of string = 0.025 mMass per unit length = 0.040 kg/mFrequency of third harmonic of the ...