Recent activity by Rkapl

Recent activity by Rkapl

A block of mass m = 4.4 kg, moving on frictionless surface with a speed vi = 9.2 m/s, makes a sudden perfectly elastic collision with a second block of mass M, as shown in the figure. The second block

asked Dec 10, 2023

2 answers 131k views

Its over due i need help

asked Nov 18, 2023

2 answers 323k views

The nervous system is responsible for all of the following except which of these? 1.producing red and white blood cells 2. sensing external stimuli 3. connecting sensory and motor neuron signals 4.controlling

asked Sep 5, 2023

2 answers 133k views

If the frequency of a wave is 20 H z , what is the period of the wave?

asked Aug 17, 2023

1 answer 163k views

A 792 kg rollercoaster car is on theinside of a loop of radius 18.7 m.At the top of the loop, the car movesat 17.3 m/s. What is the normalforce on the car at that point?(Unit = N)Enter

answered Aug 1, 2023

1 answer 101k views

a piece of ribbon 61/4 metres long is cut into 5 EQUAL PIECES. Calculaye the length of each piece. (show working)

asked Jun 22, 2023

2 answers 119k views

jose spent 6 hours in school. each school period is 3/4 hour long. how many period did jose spend in school?

answered Feb 21, 2023

1 answer 310k views

What is the value if g

asked Feb 10, 2023

1 answer 294k views

Genevieve was obsessed with details. She felt that everything that she submitted to her teacher had to be perfect. For the final project in reading class, students were given one week to use their art

answered Nov 22, 2022

2 answers 159k views

Suggest suitable materials of construction for the following applications and provide justifications. a) A 10,000 m' storage tank for toluene. b) A 5.0 m' tank for storing a 30% w/w aqueous solution of

answered Sep 23, 2022

1 answer 161k views

Answer these questions using indirect object or disjunctive pronouns. Question 1 with 1 blank Leurs parents ont donné des cadeaux à Mélanie et à Yvonne? Oui, 1 of 1. Question 2 with 1 blank Vous allez

asked Aug 5, 2022

1 answer 387k views

Draw the keto and enol forms of 3,3-dimethylbutan-2-one, circle the more stable tautomer, and propose a mechanism for the conversion of one tautomer to the other in acidic conditions.

answered Jun 22, 2022

1 answer 102k views

* Fill in the statement...."Je suis..." (male) (2 Points 1. blonde 2. blond 3. marron 4. brun. Help

answered May 24, 2022

2 answers 272k views

A seller entered into a written contract to sell a tract of land to an investor. The contract made no mention of the quality of title to be conveyed. The seller and the investor completed the sale, and

asked Jan 11, 2022

1 answer 232k views

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